Home / 739,735,336.32-1,020,447,730.44-457,387,523.66

Finding the Fourth Proportional to 739,735,336.32, 1,020,447,730.44 and 457,387,523.66

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Solution

The fourth proportional to 739,735,336.32, 1,020,447,730.44 and 457,387,523.66 is: 630,955,474.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,735,336.32 : 1,020,447,730.44 = 457,387,523.66 : x
  2. Step 2: Convert to fraction form
    739,735,336.32/1,020,447,730.44 = 457,387,523.66/x
  3. Step 3: Cross multiply
    739,735,336.32x = 1,020,447,730.44 × 457,387,523.66
  4. Step 4: Simplify right side
    739,735,336.32x = 466,740,060,445,316,544
  5. Step 5: Solve for x
    x = 466,740,060,445,316,544/739,735,336.32
  6. Step 6: Final answer
    x = 630,955,474.92

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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.