Home / 310,891,200.60-466,635,399.30-157,710,221.40

Finding the Fourth Proportional to 310,891,200.60, 466,635,399.30 and 157,710,221.40

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Solution

The fourth proportional to 310,891,200.60, 466,635,399.30 and 157,710,221.40 is: 236,716,806.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,891,200.60 : 466,635,399.30 = 157,710,221.40 : x
  2. Step 2: Convert to fraction form
    310,891,200.60/466,635,399.30 = 157,710,221.40/x
  3. Step 3: Cross multiply
    310,891,200.60x = 466,635,399.30 × 157,710,221.40
  4. Step 4: Simplify right side
    310,891,200.60x = 73,593,172,136,680,416
  5. Step 5: Solve for x
    x = 73,593,172,136,680,416/310,891,200.60
  6. Step 6: Final answer
    x = 236,716,806.38

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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.