Home / 157,171,499.13-235,792,591.16-47,987,536.17

Finding the Fourth Proportional to 157,171,499.13, 235,792,591.16 and 47,987,536.17

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Solution

The fourth proportional to 157,171,499.13, 235,792,591.16 and 47,987,536.17 is: 71,992,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,171,499.13 : 235,792,591.16 = 47,987,536.17 : x
  2. Step 2: Convert to fraction form
    157,171,499.13/235,792,591.16 = 47,987,536.17/x
  3. Step 3: Cross multiply
    157,171,499.13x = 235,792,591.16 × 47,987,536.17
  4. Step 4: Simplify right side
    157,171,499.13x = 11,315,105,496,668,586
  5. Step 5: Solve for x
    x = 11,315,105,496,668,586/157,171,499.13
  6. Step 6: Final answer
    x = 71,992,095.00

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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.