Home / 537,515,781.60-805,676,475.60-295,352,479.20

Finding the Fourth Proportional to 537,515,781.60, 805,676,475.60 and 295,352,479.20

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Solution

The fourth proportional to 537,515,781.60, 805,676,475.60 and 295,352,479.20 is: 442,700,572.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,515,781.60 : 805,676,475.60 = 295,352,479.20 : x
  2. Step 2: Convert to fraction form
    537,515,781.60/805,676,475.60 = 295,352,479.20/x
  3. Step 3: Cross multiply
    537,515,781.60x = 805,676,475.60 × 295,352,479.20
  4. Step 4: Simplify right side
    537,515,781.60x = 237,958,544,501,578,304
  5. Step 5: Solve for x
    x = 237,958,544,501,578,304/537,515,781.60
  6. Step 6: Final answer
    x = 442,700,572.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.