Home / 438,167,091.19-604,670,716.02-237,223,925.58

Finding the Fourth Proportional to 438,167,091.19, 604,670,716.02 and 237,223,925.58

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Solution

The fourth proportional to 438,167,091.19, 604,670,716.02 and 237,223,925.58 is: 327,369,087.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,167,091.19 : 604,670,716.02 = 237,223,925.58 : x
  2. Step 2: Convert to fraction form
    438,167,091.19/604,670,716.02 = 237,223,925.58/x
  3. Step 3: Cross multiply
    438,167,091.19x = 604,670,716.02 × 237,223,925.58
  4. Step 4: Simplify right side
    438,167,091.19x = 143,442,360,938,721,568
  5. Step 5: Solve for x
    x = 143,442,360,938,721,568/438,167,091.19
  6. Step 6: Final answer
    x = 327,369,087.78

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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.