Home / 156,057,968.10-234,086,952.15-146,492,030.10

Finding the Fourth Proportional to 156,057,968.10, 234,086,952.15 and 146,492,030.10

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Solution

The fourth proportional to 156,057,968.10, 234,086,952.15 and 146,492,030.10 is: 219,738,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,057,968.10 : 234,086,952.15 = 146,492,030.10 : x
  2. Step 2: Convert to fraction form
    156,057,968.10/234,086,952.15 = 146,492,030.10/x
  3. Step 3: Cross multiply
    156,057,968.10x = 234,086,952.15 × 146,492,030.10
  4. Step 4: Simplify right side
    156,057,968.10x = 34,291,872,840,375,060
  5. Step 5: Solve for x
    x = 34,291,872,840,375,060/156,057,968.10
  6. Step 6: Final answer
    x = 219,738,045.15

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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.