Home / 181,443,000,973.20-250,391,365,851.32-100,152,839,267.06

Finding the Fourth Proportional to 181,443,000,973.20, 250,391,365,851.32 and 100,152,839,267.06

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Solution

The fourth proportional to 181,443,000,973.20, 250,391,365,851.32 and 100,152,839,267.06 is: 138,210,931,716.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,443,000,973.20 : 250,391,365,851.32 = 100,152,839,267.06 : x
  2. Step 2: Convert to fraction form
    181,443,000,973.20/250,391,365,851.32 = 100,152,839,267.06/x
  3. Step 3: Cross multiply
    181,443,000,973.20x = 250,391,365,851.32 × 100,152,839,267.06
  4. Step 4: Simplify right side
    181,443,000,973.20x = 25,077,406,217,966,867,972,096
  5. Step 5: Solve for x
    x = 25,077,406,217,966,867,972,096/181,443,000,973.20
  6. Step 6: Final answer
    x = 138,210,931,716.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.