Home / 992,384,744.22-1,369,465,916.76-546,343,654.50

Finding the Fourth Proportional to 992,384,744.22, 1,369,465,916.76 and 546,343,654.50

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Solution

The fourth proportional to 992,384,744.22, 1,369,465,916.76 and 546,343,654.50 is: 753,940,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,384,744.22 : 1,369,465,916.76 = 546,343,654.50 : x
  2. Step 2: Convert to fraction form
    992,384,744.22/1,369,465,916.76 = 546,343,654.50/x
  3. Step 3: Cross multiply
    992,384,744.22x = 1,369,465,916.76 × 546,343,654.50
  4. Step 4: Simplify right side
    992,384,744.22x = 748,199,013,675,851,136
  5. Step 5: Solve for x
    x = 748,199,013,675,851,136/992,384,744.22
  6. Step 6: Final answer
    x = 753,940,463.15

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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.