Home / 160,512,117.80-240,768,176.70-99,896,642.60

Finding the Fourth Proportional to 160,512,117.80, 240,768,176.70 and 99,896,642.60

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Solution

The fourth proportional to 160,512,117.80, 240,768,176.70 and 99,896,642.60 is: 149,844,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,512,117.80 : 240,768,176.70 = 99,896,642.60 : x
  2. Step 2: Convert to fraction form
    160,512,117.80/240,768,176.70 = 99,896,642.60/x
  3. Step 3: Cross multiply
    160,512,117.80x = 240,768,176.70 × 99,896,642.60
  4. Step 4: Simplify right side
    160,512,117.80x = 24,051,932,497,253,544
  5. Step 5: Solve for x
    x = 24,051,932,497,253,544/160,512,117.80
  6. Step 6: Final answer
    x = 149,844,963.90

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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.