Home / 162,246,732-243,200,036.85-59,945,520.48

Finding the Fourth Proportional to 162,246,732, 243,200,036.85 and 59,945,520.48

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Solution

The fourth proportional to 162,246,732, 243,200,036.85 and 59,945,520.48 is: 89,855,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,246,732 : 243,200,036.85 = 59,945,520.48 : x
  2. Step 2: Convert to fraction form
    162,246,732/243,200,036.85 = 59,945,520.48/x
  3. Step 3: Cross multiply
    162,246,732x = 243,200,036.85 × 59,945,520.48
  4. Step 4: Simplify right side
    162,246,732x = 14,578,752,789,728,428
  5. Step 5: Solve for x
    x = 14,578,752,789,728,428/162,246,732
  6. Step 6: Final answer
    x = 89,855,448.00

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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.