Home / 150,249,895.82-207,539,355.78-124,249,440.14

Finding the Fourth Proportional to 150,249,895.82, 207,539,355.78 and 124,249,440.14

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Solution

The fourth proportional to 150,249,895.82, 207,539,355.78 and 124,249,440.14 is: 171,625,069.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,249,895.82 : 207,539,355.78 = 124,249,440.14 : x
  2. Step 2: Convert to fraction form
    150,249,895.82/207,539,355.78 = 124,249,440.14/x
  3. Step 3: Cross multiply
    150,249,895.82x = 207,539,355.78 × 124,249,440.14
  4. Step 4: Simplify right side
    150,249,895.82x = 25,786,648,762,681,272
  5. Step 5: Solve for x
    x = 25,786,648,762,681,272/150,249,895.82
  6. Step 6: Final answer
    x = 171,625,069.17

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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.