Home / 215,737,344,153.60-323,606,016,230.40-176,523,013,478.40

Finding the Fourth Proportional to 215,737,344,153.60, 323,606,016,230.40 and 176,523,013,478.40

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Solution

The fourth proportional to 215,737,344,153.60, 323,606,016,230.40 and 176,523,013,478.40 is: 264,784,520,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,737,344,153.60 : 323,606,016,230.40 = 176,523,013,478.40 : x
  2. Step 2: Convert to fraction form
    215,737,344,153.60/323,606,016,230.40 = 176,523,013,478.40/x
  3. Step 3: Cross multiply
    215,737,344,153.60x = 323,606,016,230.40 × 176,523,013,478.40
  4. Step 4: Simplify right side
    215,737,344,153.60x = 57,123,909,164,730,232,602,624
  5. Step 5: Solve for x
    x = 57,123,909,164,730,232,602,624/215,737,344,153.60
  6. Step 6: Final answer
    x = 264,784,520,217.60

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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.