Home / 217,834,701.60-326,304,154.80-149,754,266.40

Finding the Fourth Proportional to 217,834,701.60, 326,304,154.80 and 149,754,266.40

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Solution

The fourth proportional to 217,834,701.60, 326,304,154.80 and 149,754,266.40 is: 224,323,484.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,834,701.60 : 326,304,154.80 = 149,754,266.40 : x
  2. Step 2: Convert to fraction form
    217,834,701.60/326,304,154.80 = 149,754,266.40/x
  3. Step 3: Cross multiply
    217,834,701.60x = 326,304,154.80 × 149,754,266.40
  4. Step 4: Simplify right side
    217,834,701.60x = 48,865,439,325,346,040
  5. Step 5: Solve for x
    x = 48,865,439,325,346,040/217,834,701.60
  6. Step 6: Final answer
    x = 224,323,484.58

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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.