Home / 133,816,574,913.12-200,665,960,115.76-70,917,136,675.92

Finding the Fourth Proportional to 133,816,574,913.12, 200,665,960,115.76 and 70,917,136,675.92

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Solution

The fourth proportional to 133,816,574,913.12, 200,665,960,115.76 and 70,917,136,675.92 is: 106,344,489,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,816,574,913.12 : 200,665,960,115.76 = 70,917,136,675.92 : x
  2. Step 2: Convert to fraction form
    133,816,574,913.12/200,665,960,115.76 = 70,917,136,675.92/x
  3. Step 3: Cross multiply
    133,816,574,913.12x = 200,665,960,115.76 × 70,917,136,675.92
  4. Step 4: Simplify right side
    133,816,574,913.12x = 14,230,655,319,734,063,464,448
  5. Step 5: Solve for x
    x = 14,230,655,319,734,063,464,448/133,816,574,913.12
  6. Step 6: Final answer
    x = 106,344,489,305.40

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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.