Home / 159,469,300.80-239,191,509.60-62,406,158.40

Finding the Fourth Proportional to 159,469,300.80, 239,191,509.60 and 62,406,158.40

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Solution

The fourth proportional to 159,469,300.80, 239,191,509.60 and 62,406,158.40 is: 93,604,368.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,469,300.80 : 239,191,509.60 = 62,406,158.40 : x
  2. Step 2: Convert to fraction form
    159,469,300.80/239,191,509.60 = 62,406,158.40/x
  3. Step 3: Cross multiply
    159,469,300.80x = 239,191,509.60 × 62,406,158.40
  4. Step 4: Simplify right side
    159,469,300.80x = 14,927,023,236,032,720
  5. Step 5: Solve for x
    x = 14,927,023,236,032,720/159,469,300.80
  6. Step 6: Final answer
    x = 93,604,368.75

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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.