Home / 210,616,064.80-315,924,097.20-95,824,808.80

Finding the Fourth Proportional to 210,616,064.80, 315,924,097.20 and 95,824,808.80

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Solution

The fourth proportional to 210,616,064.80, 315,924,097.20 and 95,824,808.80 is: 143,737,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,616,064.80 : 315,924,097.20 = 95,824,808.80 : x
  2. Step 2: Convert to fraction form
    210,616,064.80/315,924,097.20 = 95,824,808.80/x
  3. Step 3: Cross multiply
    210,616,064.80x = 315,924,097.20 × 95,824,808.80
  4. Step 4: Simplify right side
    210,616,064.80x = 30,273,366,209,502,612
  5. Step 5: Solve for x
    x = 30,273,366,209,502,612/210,616,064.80
  6. Step 6: Final answer
    x = 143,737,213.20

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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.