Home / 233,299,114.80-349,948,672.20-146,756,900.40

Finding the Fourth Proportional to 233,299,114.80, 349,948,672.20 and 146,756,900.40

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Solution

The fourth proportional to 233,299,114.80, 349,948,672.20 and 146,756,900.40 is: 220,135,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,299,114.80 : 349,948,672.20 = 146,756,900.40 : x
  2. Step 2: Convert to fraction form
    233,299,114.80/349,948,672.20 = 146,756,900.40/x
  3. Step 3: Cross multiply
    233,299,114.80x = 349,948,672.20 × 146,756,900.40
  4. Step 4: Simplify right side
    233,299,114.80x = 51,357,382,431,167,648
  5. Step 5: Solve for x
    x = 51,357,382,431,167,648/233,299,114.80
  6. Step 6: Final answer
    x = 220,135,350.60

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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.