Home / 739,732,876.60-1,020,444,345.27-457,385,062.11

Finding the Fourth Proportional to 739,732,876.60, 1,020,444,345.27 and 457,385,062.11

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Solution

The fourth proportional to 739,732,876.60, 1,020,444,345.27 and 457,385,062.11 is: 630,952,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,732,876.60 : 1,020,444,345.27 = 457,385,062.11 : x
  2. Step 2: Convert to fraction form
    739,732,876.60/1,020,444,345.27 = 457,385,062.11/x
  3. Step 3: Cross multiply
    739,732,876.60x = 1,020,444,345.27 × 457,385,062.11
  4. Step 4: Simplify right side
    739,732,876.60x = 466,736,000,241,117,248
  5. Step 5: Solve for x
    x = 466,736,000,241,117,248/739,732,876.60
  6. Step 6: Final answer
    x = 630,952,084.20

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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.