Home / 222,495,344.10-333,743,016.15-145,011,246.30

Finding the Fourth Proportional to 222,495,344.10, 333,743,016.15 and 145,011,246.30

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Solution

The fourth proportional to 222,495,344.10, 333,743,016.15 and 145,011,246.30 is: 217,516,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,495,344.10 : 333,743,016.15 = 145,011,246.30 : x
  2. Step 2: Convert to fraction form
    222,495,344.10/333,743,016.15 = 145,011,246.30/x
  3. Step 3: Cross multiply
    222,495,344.10x = 333,743,016.15 × 145,011,246.30
  4. Step 4: Simplify right side
    222,495,344.10x = 48,396,490,715,832,528
  5. Step 5: Solve for x
    x = 48,396,490,715,832,528/222,495,344.10
  6. Step 6: Final answer
    x = 217,516,869.45

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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.