Home / 159,847,688.20-239,771,532.30-73,754,246.20

Finding the Fourth Proportional to 159,847,688.20, 239,771,532.30 and 73,754,246.20

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Solution

The fourth proportional to 159,847,688.20, 239,771,532.30 and 73,754,246.20 is: 110,631,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,847,688.20 : 239,771,532.30 = 73,754,246.20 : x
  2. Step 2: Convert to fraction form
    159,847,688.20/239,771,532.30 = 73,754,246.20/x
  3. Step 3: Cross multiply
    159,847,688.20x = 239,771,532.30 × 73,754,246.20
  4. Step 4: Simplify right side
    159,847,688.20x = 17,684,168,625,005,454
  5. Step 5: Solve for x
    x = 17,684,168,625,005,454/159,847,688.20
  6. Step 6: Final answer
    x = 110,631,369.30

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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.