Home / 537,804,166.27-742,513,025.88-438,921,148.27

Finding the Fourth Proportional to 537,804,166.27, 742,513,025.88 and 438,921,148.27

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Solution

The fourth proportional to 537,804,166.27, 742,513,025.88 and 438,921,148.27 is: 605,991,344.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,804,166.27 : 742,513,025.88 = 438,921,148.27 : x
  2. Step 2: Convert to fraction form
    537,804,166.27/742,513,025.88 = 438,921,148.27/x
  3. Step 3: Cross multiply
    537,804,166.27x = 742,513,025.88 × 438,921,148.27
  4. Step 4: Simplify right side
    537,804,166.27x = 325,904,669,924,681,792
  5. Step 5: Solve for x
    x = 325,904,669,924,681,792/537,804,166.27
  6. Step 6: Final answer
    x = 605,991,344.74

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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.