Home / 229,066,368.93-316,108,931.27-124,642,641.33

Finding the Fourth Proportional to 229,066,368.93, 316,108,931.27 and 124,642,641.33

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Solution

The fourth proportional to 229,066,368.93, 316,108,931.27 and 124,642,641.33 is: 172,005,398.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,066,368.93 : 316,108,931.27 = 124,642,641.33 : x
  2. Step 2: Convert to fraction form
    229,066,368.93/316,108,931.27 = 124,642,641.33/x
  3. Step 3: Cross multiply
    229,066,368.93x = 316,108,931.27 × 124,642,641.33
  4. Step 4: Simplify right side
    229,066,368.93x = 39,400,652,140,873,016
  5. Step 5: Solve for x
    x = 39,400,652,140,873,016/229,066,368.93
  6. Step 6: Final answer
    x = 172,005,398.81

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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.