Home / 233,299,200.30-349,948,800.45-146,756,985.90

Finding the Fourth Proportional to 233,299,200.30, 349,948,800.45 and 146,756,985.90

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Solution

The fourth proportional to 233,299,200.30, 349,948,800.45 and 146,756,985.90 is: 220,135,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,299,200.30 : 349,948,800.45 = 146,756,985.90 : x
  2. Step 2: Convert to fraction form
    233,299,200.30/349,948,800.45 = 146,756,985.90/x
  3. Step 3: Cross multiply
    233,299,200.30x = 349,948,800.45 × 146,756,985.90
  4. Step 4: Simplify right side
    233,299,200.30x = 51,357,431,173,362,560
  5. Step 5: Solve for x
    x = 51,357,431,173,362,560/233,299,200.30
  6. Step 6: Final answer
    x = 220,135,478.85

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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.