Home / 157,594,034.01-236,534,500.35-83,879,700.51

Finding the Fourth Proportional to 157,594,034.01, 236,534,500.35 and 83,879,700.51

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Solution

The fourth proportional to 157,594,034.01, 236,534,500.35 and 83,879,700.51 is: 125,895,901.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,594,034.01 : 236,534,500.35 = 83,879,700.51 : x
  2. Step 2: Convert to fraction form
    157,594,034.01/236,534,500.35 = 83,879,700.51/x
  3. Step 3: Cross multiply
    157,594,034.01x = 236,534,500.35 × 83,879,700.51
  4. Step 4: Simplify right side
    157,594,034.01x = 19,840,443,049,640,492
  5. Step 5: Solve for x
    x = 19,840,443,049,640,492/157,594,034.01
  6. Step 6: Final answer
    x = 125,895,901.92

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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.