Home / 157,632,030.60-236,448,045.90-103,212,472.20

Finding the Fourth Proportional to 157,632,030.60, 236,448,045.90 and 103,212,472.20

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Solution

The fourth proportional to 157,632,030.60, 236,448,045.90 and 103,212,472.20 is: 154,818,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,632,030.60 : 236,448,045.90 = 103,212,472.20 : x
  2. Step 2: Convert to fraction form
    157,632,030.60/236,448,045.90 = 103,212,472.20/x
  3. Step 3: Cross multiply
    157,632,030.60x = 236,448,045.90 × 103,212,472.20
  4. Step 4: Simplify right side
    157,632,030.60x = 24,404,387,364,198,076
  5. Step 5: Solve for x
    x = 24,404,387,364,198,076/157,632,030.60
  6. Step 6: Final answer
    x = 154,818,708.30

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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.