Home / 585,311,332.68-877,967,378.04-148,644,765

Finding the Fourth Proportional to 585,311,332.68, 877,967,378.04 and 148,644,765

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Solution

The fourth proportional to 585,311,332.68, 877,967,378.04 and 148,644,765 is: 222,967,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,311,332.68 : 877,967,378.04 = 148,644,765 : x
  2. Step 2: Convert to fraction form
    585,311,332.68/877,967,378.04 = 148,644,765/x
  3. Step 3: Cross multiply
    585,311,332.68x = 877,967,378.04 × 148,644,765
  4. Step 4: Simplify right side
    585,311,332.68x = 130,505,254,586,421,952
  5. Step 5: Solve for x
    x = 130,505,254,586,421,952/585,311,332.68
  6. Step 6: Final answer
    x = 222,967,243.76

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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.