Home / 434,484,097.20-651,726,145.80-106,957,008.90

Finding the Fourth Proportional to 434,484,097.20, 651,726,145.80 and 106,957,008.90

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Solution

The fourth proportional to 434,484,097.20, 651,726,145.80 and 106,957,008.90 is: 160,435,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,484,097.20 : 651,726,145.80 = 106,957,008.90 : x
  2. Step 2: Convert to fraction form
    434,484,097.20/651,726,145.80 = 106,957,008.90/x
  3. Step 3: Cross multiply
    434,484,097.20x = 651,726,145.80 × 106,957,008.90
  4. Step 4: Simplify right side
    434,484,097.20x = 69,706,679,176,693,296
  5. Step 5: Solve for x
    x = 69,706,679,176,693,296/434,484,097.20
  6. Step 6: Final answer
    x = 160,435,513.35

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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.