Home / 842,897,060.02-1,163,172,690.68-466,569,073.29

Finding the Fourth Proportional to 842,897,060.02, 1,163,172,690.68 and 466,569,073.29

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Solution

The fourth proportional to 842,897,060.02, 1,163,172,690.68 and 466,569,073.29 is: 643,851,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,897,060.02 : 1,163,172,690.68 = 466,569,073.29 : x
  2. Step 2: Convert to fraction form
    842,897,060.02/1,163,172,690.68 = 466,569,073.29/x
  3. Step 3: Cross multiply
    842,897,060.02x = 1,163,172,690.68 × 466,569,073.29
  4. Step 4: Simplify right side
    842,897,060.02x = 542,700,404,366,243,584
  5. Step 5: Solve for x
    x = 542,700,404,366,243,584/842,897,060.02
  6. Step 6: Final answer
    x = 643,851,343.31

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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.