Home / 157,464,612.10-236,196,918.15-124,586,128.90

Finding the Fourth Proportional to 157,464,612.10, 236,196,918.15 and 124,586,128.90

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Solution

The fourth proportional to 157,464,612.10, 236,196,918.15 and 124,586,128.90 is: 186,879,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,612.10 : 236,196,918.15 = 124,586,128.90 : x
  2. Step 2: Convert to fraction form
    157,464,612.10/236,196,918.15 = 124,586,128.90/x
  3. Step 3: Cross multiply
    157,464,612.10x = 236,196,918.15 × 124,586,128.90
  4. Step 4: Simplify right side
    157,464,612.10x = 29,426,859,690,418,652
  5. Step 5: Solve for x
    x = 29,426,859,690,418,652/157,464,612.10
  6. Step 6: Final answer
    x = 186,879,193.35

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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.