Home / 195,011,465.80-292,560,501.30-65,615,423.80

Finding the Fourth Proportional to 195,011,465.80, 292,560,501.30 and 65,615,423.80

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Solution

The fourth proportional to 195,011,465.80, 292,560,501.30 and 65,615,423.80 is: 98,437,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,011,465.80 : 292,560,501.30 = 65,615,423.80 : x
  2. Step 2: Convert to fraction form
    195,011,465.80/292,560,501.30 = 65,615,423.80/x
  3. Step 3: Cross multiply
    195,011,465.80x = 292,560,501.30 × 65,615,423.80
  4. Step 4: Simplify right side
    195,011,465.80x = 19,196,481,279,939,952
  5. Step 5: Solve for x
    x = 19,196,481,279,939,952/195,011,465.80
  6. Step 6: Final answer
    x = 98,437,705.71

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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.