Home / 153,432,127.76-230,238,992.82-56,455,936.62

Finding the Fourth Proportional to 153,432,127.76, 230,238,992.82 and 56,455,936.62

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Solution

The fourth proportional to 153,432,127.76, 230,238,992.82 and 56,455,936.62 is: 84,717,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,432,127.76 : 230,238,992.82 = 56,455,936.62 : x
  2. Step 2: Convert to fraction form
    153,432,127.76/230,238,992.82 = 56,455,936.62/x
  3. Step 3: Cross multiply
    153,432,127.76x = 230,238,992.82 × 56,455,936.62
  4. Step 4: Simplify right side
    153,432,127.76x = 12,998,357,986,098,554
  5. Step 5: Solve for x
    x = 12,998,357,986,098,554/153,432,127.76
  6. Step 6: Final answer
    x = 84,717,315.57

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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.