Home / 249,926,493.92-375,131,547.77-120,625,127.15

Finding the Fourth Proportional to 249,926,493.92, 375,131,547.77 and 120,625,127.15

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Solution

The fourth proportional to 249,926,493.92, 375,131,547.77 and 120,625,127.15 is: 181,054,396.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,926,493.92 : 375,131,547.77 = 120,625,127.15 : x
  2. Step 2: Convert to fraction form
    249,926,493.92/375,131,547.77 = 120,625,127.15/x
  3. Step 3: Cross multiply
    249,926,493.92x = 375,131,547.77 × 120,625,127.15
  4. Step 4: Simplify right side
    249,926,493.92x = 45,250,290,645,253,760
  5. Step 5: Solve for x
    x = 45,250,290,645,253,760/249,926,493.92
  6. Step 6: Final answer
    x = 181,054,396.98

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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.