Home / 366,957,148,805.40-550,435,723,208.10-115,495,423,411.80

Finding the Fourth Proportional to 366,957,148,805.40, 550,435,723,208.10 and 115,495,423,411.80

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Solution

The fourth proportional to 366,957,148,805.40, 550,435,723,208.10 and 115,495,423,411.80 is: 173,243,135,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957,148,805.40 : 550,435,723,208.10 = 115,495,423,411.80 : x
  2. Step 2: Convert to fraction form
    366,957,148,805.40/550,435,723,208.10 = 115,495,423,411.80/x
  3. Step 3: Cross multiply
    366,957,148,805.40x = 550,435,723,208.10 × 115,495,423,411.80
  4. Step 4: Simplify right side
    366,957,148,805.40x = 63,572,806,912,899,857,514,496
  5. Step 5: Solve for x
    x = 63,572,806,912,899,857,514,496/366,957,148,805.40
  6. Step 6: Final answer
    x = 173,243,135,117.70

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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.