Home / 530,069,021.92-795,189,732.28-156,614,802.40

Finding the Fourth Proportional to 530,069,021.92, 795,189,732.28 and 156,614,802.40

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Solution

The fourth proportional to 530,069,021.92, 795,189,732.28 and 156,614,802.40 is: 234,947,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,069,021.92 : 795,189,732.28 = 156,614,802.40 : x
  2. Step 2: Convert to fraction form
    530,069,021.92/795,189,732.28 = 156,614,802.40/x
  3. Step 3: Cross multiply
    530,069,021.92x = 795,189,732.28 × 156,614,802.40
  4. Step 4: Simplify right side
    530,069,021.92x = 124,538,482,791,541,104
  5. Step 5: Solve for x
    x = 124,538,482,791,541,104/530,069,021.92
  6. Step 6: Final answer
    x = 234,947,672.17

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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.