Home / 162,664,901.28-244,005,196.37-53,487,655.04

Finding the Fourth Proportional to 162,664,901.28, 244,005,196.37 and 53,487,655.04

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Solution

The fourth proportional to 162,664,901.28, 244,005,196.37 and 53,487,655.04 is: 80,234,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,664,901.28 : 244,005,196.37 = 53,487,655.04 : x
  2. Step 2: Convert to fraction form
    162,664,901.28/244,005,196.37 = 53,487,655.04/x
  3. Step 3: Cross multiply
    162,664,901.28x = 244,005,196.37 × 53,487,655.04
  4. Step 4: Simplify right side
    162,664,901.28x = 13,051,265,771,748,594
  5. Step 5: Solve for x
    x = 13,051,265,771,748,594/162,664,901.28
  6. Step 6: Final answer
    x = 80,234,061.98

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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.