Home / 359,937,359.10-496,711,082.67-194,921,152.38

Finding the Fourth Proportional to 359,937,359.10, 496,711,082.67 and 194,921,152.38

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Solution

The fourth proportional to 359,937,359.10, 496,711,082.67 and 194,921,152.38 is: 268,989,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,937,359.10 : 496,711,082.67 = 194,921,152.38 : x
  2. Step 2: Convert to fraction form
    359,937,359.10/496,711,082.67 = 194,921,152.38/x
  3. Step 3: Cross multiply
    359,937,359.10x = 496,711,082.67 × 194,921,152.38
  4. Step 4: Simplify right side
    359,937,359.10x = 96,819,496,633,953,856
  5. Step 5: Solve for x
    x = 96,819,496,633,953,856/359,937,359.10
  6. Step 6: Final answer
    x = 268,989,851.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.