Home / 162,904,230.30-244,356,345.45-145,047,812.70

Finding the Fourth Proportional to 162,904,230.30, 244,356,345.45 and 145,047,812.70

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Solution

The fourth proportional to 162,904,230.30, 244,356,345.45 and 145,047,812.70 is: 217,571,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,904,230.30 : 244,356,345.45 = 145,047,812.70 : x
  2. Step 2: Convert to fraction form
    162,904,230.30/244,356,345.45 = 145,047,812.70/x
  3. Step 3: Cross multiply
    162,904,230.30x = 244,356,345.45 × 145,047,812.70
  4. Step 4: Simplify right side
    162,904,230.30x = 35,443,353,426,888,092
  5. Step 5: Solve for x
    x = 35,443,353,426,888,092/162,904,230.30
  6. Step 6: Final answer
    x = 217,571,719.05

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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.