Home / 359,648,344.03-496,314,708.74-194,635,913.53

Finding the Fourth Proportional to 359,648,344.03, 496,314,708.74 and 194,635,913.53

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Solution

The fourth proportional to 359,648,344.03, 496,314,708.74 and 194,635,913.53 is: 268,597,557.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,648,344.03 : 496,314,708.74 = 194,635,913.53 : x
  2. Step 2: Convert to fraction form
    359,648,344.03/496,314,708.74 = 194,635,913.53/x
  3. Step 3: Cross multiply
    359,648,344.03x = 496,314,708.74 × 194,635,913.53
  4. Step 4: Simplify right side
    359,648,344.03x = 96,600,666,733,985,776
  5. Step 5: Solve for x
    x = 96,600,666,733,985,776/359,648,344.03
  6. Step 6: Final answer
    x = 268,597,557.41

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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.