Home / 157,762,093.20-236,643,139.80-133,575,622.80

Finding the Fourth Proportional to 157,762,093.20, 236,643,139.80 and 133,575,622.80

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Solution

The fourth proportional to 157,762,093.20, 236,643,139.80 and 133,575,622.80 is: 200,363,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,762,093.20 : 236,643,139.80 = 133,575,622.80 : x
  2. Step 2: Convert to fraction form
    157,762,093.20/236,643,139.80 = 133,575,622.80/x
  3. Step 3: Cross multiply
    157,762,093.20x = 236,643,139.80 × 133,575,622.80
  4. Step 4: Simplify right side
    157,762,093.20x = 31,609,754,780,132,468
  5. Step 5: Solve for x
    x = 31,609,754,780,132,468/157,762,093.20
  6. Step 6: Final answer
    x = 200,363,434.20

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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.