Home / 222,747,455,417.55-307,398,913,448.37-125,106,303,134.66

Finding the Fourth Proportional to 222,747,455,417.55, 307,398,913,448.37 and 125,106,303,134.66

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Solution

The fourth proportional to 222,747,455,417.55, 307,398,913,448.37 and 125,106,303,134.66 is: 172,650,868,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747,455,417.55 : 307,398,913,448.37 = 125,106,303,134.66 : x
  2. Step 2: Convert to fraction form
    222,747,455,417.55/307,398,913,448.37 = 125,106,303,134.66/x
  3. Step 3: Cross multiply
    222,747,455,417.55x = 307,398,913,448.37 × 125,106,303,134.66
  4. Step 4: Simplify right side
    222,747,455,417.55x = 38,457,541,649,136,890,150,912
  5. Step 5: Solve for x
    x = 38,457,541,649,136,890,150,912/222,747,455,417.55
  6. Step 6: Final answer
    x = 172,650,868,567.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.