Home / 402,570,060.77-603,787,824.51-111,466,610.01

Finding the Fourth Proportional to 402,570,060.77, 603,787,824.51 and 111,466,610.01

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Solution

The fourth proportional to 402,570,060.77, 603,787,824.51 and 111,466,610.01 is: 167,181,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,570,060.77 : 603,787,824.51 = 111,466,610.01 : x
  2. Step 2: Convert to fraction form
    402,570,060.77/603,787,824.51 = 111,466,610.01/x
  3. Step 3: Cross multiply
    402,570,060.77x = 603,787,824.51 × 111,466,610.01
  4. Step 4: Simplify right side
    402,570,060.77x = 67,302,181,963,024,496
  5. Step 5: Solve for x
    x = 67,302,181,963,024,496/402,570,060.77
  6. Step 6: Final answer
    x = 167,181,289.72

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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.