Home / 207,342,385,220.38-311,013,578,576.78-58,282,352,077.66

Finding the Fourth Proportional to 207,342,385,220.38, 311,013,578,576.78 and 58,282,352,077.66

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Solution

The fourth proportional to 207,342,385,220.38, 311,013,578,576.78 and 58,282,352,077.66 is: 87,423,528,326.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,342,385,220.38 : 311,013,578,576.78 = 58,282,352,077.66 : x
  2. Step 2: Convert to fraction form
    207,342,385,220.38/311,013,578,576.78 = 58,282,352,077.66/x
  3. Step 3: Cross multiply
    207,342,385,220.38x = 311,013,578,576.78 × 58,282,352,077.66
  4. Step 4: Simplify right side
    207,342,385,220.38x = 18,126,602,887,544,868,700,160
  5. Step 5: Solve for x
    x = 18,126,602,887,544,868,700,160/207,342,385,220.38
  6. Step 6: Final answer
    x = 87,423,528,326.24

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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.