Home / 359,937,355.10-496,711,077.15-194,921,148.38

Finding the Fourth Proportional to 359,937,355.10, 496,711,077.15 and 194,921,148.38

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Solution

The fourth proportional to 359,937,355.10, 496,711,077.15 and 194,921,148.38 is: 268,989,845.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,937,355.10 : 496,711,077.15 = 194,921,148.38 : x
  2. Step 2: Convert to fraction form
    359,937,355.10/496,711,077.15 = 194,921,148.38/x
  3. Step 3: Cross multiply
    359,937,355.10x = 496,711,077.15 × 194,921,148.38
  4. Step 4: Simplify right side
    359,937,355.10x = 96,819,493,571,144,768
  5. Step 5: Solve for x
    x = 96,819,493,571,144,768/359,937,355.10
  6. Step 6: Final answer
    x = 268,989,845.59

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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.