Home / 296,178,000.30-444,267,000.45-143,122,992.30

Finding the Fourth Proportional to 296,178,000.30, 444,267,000.45 and 143,122,992.30

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Solution

The fourth proportional to 296,178,000.30, 444,267,000.45 and 143,122,992.30 is: 214,684,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,178,000.30 : 444,267,000.45 = 143,122,992.30 : x
  2. Step 2: Convert to fraction form
    296,178,000.30/444,267,000.45 = 143,122,992.30/x
  3. Step 3: Cross multiply
    296,178,000.30x = 444,267,000.45 × 143,122,992.30
  4. Step 4: Simplify right side
    296,178,000.30x = 63,584,822,484,549,448
  5. Step 5: Solve for x
    x = 63,584,822,484,549,448/296,178,000.30
  6. Step 6: Final answer
    x = 214,684,488.45

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Similar ratio
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1.5x scale

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.