Home / 163,924,501.60-245,981,230.80-61,761,858.40

Finding the Fourth Proportional to 163,924,501.60, 245,981,230.80 and 61,761,858.40

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Solution

The fourth proportional to 163,924,501.60, 245,981,230.80 and 61,761,858.40 is: 92,678,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,924,501.60 : 245,981,230.80 = 61,761,858.40 : x
  2. Step 2: Convert to fraction form
    163,924,501.60/245,981,230.80 = 61,761,858.40/x
  3. Step 3: Cross multiply
    163,924,501.60x = 245,981,230.80 × 61,761,858.40
  4. Step 4: Simplify right side
    163,924,501.60x = 15,192,257,945,727,320
  5. Step 5: Solve for x
    x = 15,192,257,945,727,320/163,924,501.60
  6. Step 6: Final answer
    x = 92,678,384.24

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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.