Home / 265,191,685.60-397,787,528.40-242,233,434.40

Finding the Fourth Proportional to 265,191,685.60, 397,787,528.40 and 242,233,434.40

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Solution

The fourth proportional to 265,191,685.60, 397,787,528.40 and 242,233,434.40 is: 363,350,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,191,685.60 : 397,787,528.40 = 242,233,434.40 : x
  2. Step 2: Convert to fraction form
    265,191,685.60/397,787,528.40 = 242,233,434.40/x
  3. Step 3: Cross multiply
    265,191,685.60x = 397,787,528.40 × 242,233,434.40
  4. Step 4: Simplify right side
    265,191,685.60x = 96,357,439,165,819,536
  5. Step 5: Solve for x
    x = 96,357,439,165,819,536/265,191,685.60
  6. Step 6: Final answer
    x = 363,350,151.60

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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.