Home / 477,690,452,279.10-716,538,357,255.05-159,335,777,059.86

Finding the Fourth Proportional to 477,690,452,279.10, 716,538,357,255.05 and 159,335,777,059.86

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Solution

The fourth proportional to 477,690,452,279.10, 716,538,357,255.05 and 159,335,777,059.86 is: 239,004,559,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,690,452,279.10 : 716,538,357,255.05 = 159,335,777,059.86 : x
  2. Step 2: Convert to fraction form
    477,690,452,279.10/716,538,357,255.05 = 159,335,777,059.86/x
  3. Step 3: Cross multiply
    477,690,452,279.10x = 716,538,357,255.05 × 159,335,777,059.86
  4. Step 4: Simplify right side
    477,690,452,279.10x = 114,170,195,946,428,962,963,456
  5. Step 5: Solve for x
    x = 114,170,195,946,428,962,963,456/477,690,452,279.10
  6. Step 6: Final answer
    x = 239,004,559,127.60

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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.