Home / 153,232,815.10-229,849,222.65-51,000,187.90

Finding the Fourth Proportional to 153,232,815.10, 229,849,222.65 and 51,000,187.90

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Solution

The fourth proportional to 153,232,815.10, 229,849,222.65 and 51,000,187.90 is: 76,500,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,232,815.10 : 229,849,222.65 = 51,000,187.90 : x
  2. Step 2: Convert to fraction form
    153,232,815.10/229,849,222.65 = 51,000,187.90/x
  3. Step 3: Cross multiply
    153,232,815.10x = 229,849,222.65 × 51,000,187.90
  4. Step 4: Simplify right side
    153,232,815.10x = 11,722,353,543,818,936
  5. Step 5: Solve for x
    x = 11,722,353,543,818,936/153,232,815.10
  6. Step 6: Final answer
    x = 76,500,281.85

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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.