Home / 157,464,138.10-236,196,207.15-124,585,654.90

Finding the Fourth Proportional to 157,464,138.10, 236,196,207.15 and 124,585,654.90

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Solution

The fourth proportional to 157,464,138.10, 236,196,207.15 and 124,585,654.90 is: 186,878,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,138.10 : 236,196,207.15 = 124,585,654.90 : x
  2. Step 2: Convert to fraction form
    157,464,138.10/236,196,207.15 = 124,585,654.90/x
  3. Step 3: Cross multiply
    157,464,138.10x = 236,196,207.15 × 124,585,654.90
  4. Step 4: Simplify right side
    157,464,138.10x = 29,426,659,152,678,816
  5. Step 5: Solve for x
    x = 29,426,659,152,678,816/157,464,138.10
  6. Step 6: Final answer
    x = 186,878,482.35

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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.