Home / 233,948,165.40-350,922,248.10-215,808,312.60

Finding the Fourth Proportional to 233,948,165.40, 350,922,248.10 and 215,808,312.60

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Solution

The fourth proportional to 233,948,165.40, 350,922,248.10 and 215,808,312.60 is: 323,712,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,948,165.40 : 350,922,248.10 = 215,808,312.60 : x
  2. Step 2: Convert to fraction form
    233,948,165.40/350,922,248.10 = 215,808,312.60/x
  3. Step 3: Cross multiply
    233,948,165.40x = 350,922,248.10 × 215,808,312.60
  4. Step 4: Simplify right side
    233,948,165.40x = 75,731,938,216,259,552
  5. Step 5: Solve for x
    x = 75,731,938,216,259,552/233,948,165.40
  6. Step 6: Final answer
    x = 323,712,468.90

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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.