Home / 222,747,455,422.04-307,398,913,454.60-125,106,303,139.16

Finding the Fourth Proportional to 222,747,455,422.04, 307,398,913,454.60 and 125,106,303,139.16

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Solution

The fourth proportional to 222,747,455,422.04, 307,398,913,454.60 and 125,106,303,139.16 is: 172,650,868,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747,455,422.04 : 307,398,913,454.60 = 125,106,303,139.16 : x
  2. Step 2: Convert to fraction form
    222,747,455,422.04/307,398,913,454.60 = 125,106,303,139.16/x
  3. Step 3: Cross multiply
    222,747,455,422.04x = 307,398,913,454.60 × 125,106,303,139.16
  4. Step 4: Simplify right side
    222,747,455,422.04x = 38,457,541,651,299,599,122,432
  5. Step 5: Solve for x
    x = 38,457,541,651,299,599,122,432/222,747,455,422.04
  6. Step 6: Final answer
    x = 172,650,868,574.16

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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.