Home / 160,337,467.20-240,506,200.80-79,715,899.20

Finding the Fourth Proportional to 160,337,467.20, 240,506,200.80 and 79,715,899.20

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Solution

The fourth proportional to 160,337,467.20, 240,506,200.80 and 79,715,899.20 is: 119,573,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,337,467.20 : 240,506,200.80 = 79,715,899.20 : x
  2. Step 2: Convert to fraction form
    160,337,467.20/240,506,200.80 = 79,715,899.20/x
  3. Step 3: Cross multiply
    160,337,467.20x = 240,506,200.80 × 79,715,899.20
  4. Step 4: Simplify right side
    160,337,467.20x = 19,172,168,059,947,760
  5. Step 5: Solve for x
    x = 19,172,168,059,947,760/160,337,467.20
  6. Step 6: Final answer
    x = 119,573,848.80

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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.