Home / 233,299,214.30-349,948,821.45-146,756,999.90

Finding the Fourth Proportional to 233,299,214.30, 349,948,821.45 and 146,756,999.90

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Solution

The fourth proportional to 233,299,214.30, 349,948,821.45 and 146,756,999.90 is: 220,135,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,299,214.30 : 349,948,821.45 = 146,756,999.90 : x
  2. Step 2: Convert to fraction form
    233,299,214.30/349,948,821.45 = 146,756,999.90/x
  3. Step 3: Cross multiply
    233,299,214.30x = 349,948,821.45 × 146,756,999.90
  4. Step 4: Simplify right side
    233,299,214.30x = 51,357,439,154,542,768
  5. Step 5: Solve for x
    x = 51,357,439,154,542,768/233,299,214.30
  6. Step 6: Final answer
    x = 220,135,499.85

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1.5x scale

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.