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Finding the Fourth Proportional to 121,100,547.30, 181,650,820.95 and 121,100,547.30

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Solution

The fourth proportional to 121,100,547.30, 181,650,820.95 and 121,100,547.30 is: 181,650,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,100,547.30 : 181,650,820.95 = 121,100,547.30 : x
  2. Step 2: Convert to fraction form
    121,100,547.30/181,650,820.95 = 121,100,547.30/x
  3. Step 3: Cross multiply
    121,100,547.30x = 181,650,820.95 × 121,100,547.30
  4. Step 4: Simplify right side
    121,100,547.30x = 21,998,013,834,539,304
  5. Step 5: Solve for x
    x = 21,998,013,834,539,304/121,100,547.30
  6. Step 6: Final answer
    x = 181,650,820.95

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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.