Home / 157,464,138.20-236,196,207.30-114,130,045.40

Finding the Fourth Proportional to 157,464,138.20, 236,196,207.30 and 114,130,045.40

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Solution

The fourth proportional to 157,464,138.20, 236,196,207.30 and 114,130,045.40 is: 171,195,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,138.20 : 236,196,207.30 = 114,130,045.40 : x
  2. Step 2: Convert to fraction form
    157,464,138.20/236,196,207.30 = 114,130,045.40/x
  3. Step 3: Cross multiply
    157,464,138.20x = 236,196,207.30 × 114,130,045.40
  4. Step 4: Simplify right side
    157,464,138.20x = 26,957,083,862,456,816
  5. Step 5: Solve for x
    x = 26,957,083,862,456,816/157,464,138.20
  6. Step 6: Final answer
    x = 171,195,068.10

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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.