Home / 157,449,360.86-236,173,200.30-40,864,631.71

Finding the Fourth Proportional to 157,449,360.86, 236,173,200.30 and 40,864,631.71

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Solution

The fourth proportional to 157,449,360.86, 236,173,200.30 and 40,864,631.71 is: 61,296,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,449,360.86 : 236,173,200.30 = 40,864,631.71 : x
  2. Step 2: Convert to fraction form
    157,449,360.86/236,173,200.30 = 40,864,631.71/x
  3. Step 3: Cross multiply
    157,449,360.86x = 236,173,200.30 × 40,864,631.71
  4. Step 4: Simplify right side
    157,449,360.86x = 9,651,130,850,031,562
  5. Step 5: Solve for x
    x = 9,651,130,850,031,562/157,449,360.86
  6. Step 6: Final answer
    x = 61,296,729.29

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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.