Home / 376,918,894.60-564,958,437.90-146,811,502.60

Finding the Fourth Proportional to 376,918,894.60, 564,958,437.90 and 146,811,502.60

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Solution

The fourth proportional to 376,918,894.60, 564,958,437.90 and 146,811,502.60 is: 220,053,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,918,894.60 : 564,958,437.90 = 146,811,502.60 : x
  2. Step 2: Convert to fraction form
    376,918,894.60/564,958,437.90 = 146,811,502.60/x
  3. Step 3: Cross multiply
    376,918,894.60x = 564,958,437.90 × 146,811,502.60
  4. Step 4: Simplify right side
    376,918,894.60x = 82,942,397,174,647,776
  5. Step 5: Solve for x
    x = 82,942,397,174,647,776/376,918,894.60
  6. Step 6: Final answer
    x = 220,053,699.52

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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.