Home / 249,002,448.52-373,554,063.60-87,456,981.64

Finding the Fourth Proportional to 249,002,448.52, 373,554,063.60 and 87,456,981.64

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Solution

The fourth proportional to 249,002,448.52, 373,554,063.60 and 87,456,981.64 is: 131,203,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,002,448.52 : 373,554,063.60 = 87,456,981.64 : x
  2. Step 2: Convert to fraction form
    249,002,448.52/373,554,063.60 = 87,456,981.64/x
  3. Step 3: Cross multiply
    249,002,448.52x = 373,554,063.60 × 87,456,981.64
  4. Step 4: Simplify right side
    249,002,448.52x = 32,669,910,881,812,596
  5. Step 5: Solve for x
    x = 32,669,910,881,812,596/249,002,448.52
  6. Step 6: Final answer
    x = 131,203,171.20

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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.