Home / 477,690,452,280.35-716,538,357,256.95-159,335,777,061.11

Finding the Fourth Proportional to 477,690,452,280.35, 716,538,357,256.95 and 159,335,777,061.11

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Solution

The fourth proportional to 477,690,452,280.35, 716,538,357,256.95 and 159,335,777,061.11 is: 239,004,559,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,690,452,280.35 : 716,538,357,256.95 = 159,335,777,061.11 : x
  2. Step 2: Convert to fraction form
    477,690,452,280.35/716,538,357,256.95 = 159,335,777,061.11/x
  3. Step 3: Cross multiply
    477,690,452,280.35x = 716,538,357,256.95 × 159,335,777,061.11
  4. Step 4: Simplify right side
    477,690,452,280.35x = 114,170,195,947,627,359,502,336
  5. Step 5: Solve for x
    x = 114,170,195,947,627,359,502,336/477,690,452,280.35
  6. Step 6: Final answer
    x = 239,004,559,129.48

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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.