Home / 153,432,141.25-230,239,013.10-56,455,950.10

Finding the Fourth Proportional to 153,432,141.25, 230,239,013.10 and 56,455,950.10

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Solution

The fourth proportional to 153,432,141.25, 230,239,013.10 and 56,455,950.10 is: 84,717,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,432,141.25 : 230,239,013.10 = 56,455,950.10 : x
  2. Step 2: Convert to fraction form
    153,432,141.25/230,239,013.10 = 56,455,950.10/x
  3. Step 3: Cross multiply
    153,432,141.25x = 230,239,013.10 × 56,455,950.10
  4. Step 4: Simplify right side
    153,432,141.25x = 12,998,362,234,646,846
  5. Step 5: Solve for x
    x = 12,998,362,234,646,846/153,432,141.25
  6. Step 6: Final answer
    x = 84,717,335.81

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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.