Home / 224,532,085.20-336,798,127.80-127,786,203.60

Finding the Fourth Proportional to 224,532,085.20, 336,798,127.80 and 127,786,203.60

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Solution

The fourth proportional to 224,532,085.20, 336,798,127.80 and 127,786,203.60 is: 191,679,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,532,085.20 : 336,798,127.80 = 127,786,203.60 : x
  2. Step 2: Convert to fraction form
    224,532,085.20/336,798,127.80 = 127,786,203.60/x
  3. Step 3: Cross multiply
    224,532,085.20x = 336,798,127.80 × 127,786,203.60
  4. Step 4: Simplify right side
    224,532,085.20x = 43,038,154,131,149,616
  5. Step 5: Solve for x
    x = 43,038,154,131,149,616/224,532,085.20
  6. Step 6: Final answer
    x = 191,679,305.40

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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.