Home / 157,427,006.40-236,240,042.40-92,730,686.40

Finding the Fourth Proportional to 157,427,006.40, 236,240,042.40 and 92,730,686.40

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Solution

The fourth proportional to 157,427,006.40, 236,240,042.40 and 92,730,686.40 is: 139,154,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,427,006.40 : 236,240,042.40 = 92,730,686.40 : x
  2. Step 2: Convert to fraction form
    157,427,006.40/236,240,042.40 = 92,730,686.40/x
  3. Step 3: Cross multiply
    157,427,006.40x = 236,240,042.40 × 92,730,686.40
  4. Step 4: Simplify right side
    157,427,006.40x = 21,906,701,286,917,104
  5. Step 5: Solve for x
    x = 21,906,701,286,917,104/157,427,006.40
  6. Step 6: Final answer
    x = 139,154,658.33

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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.