Home / 359,648,349.90-496,314,716.70-194,635,919.40

Finding the Fourth Proportional to 359,648,349.90, 496,314,716.70 and 194,635,919.40

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Solution

The fourth proportional to 359,648,349.90, 496,314,716.70 and 194,635,919.40 is: 268,597,565.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,648,349.90 : 496,314,716.70 = 194,635,919.40 : x
  2. Step 2: Convert to fraction form
    359,648,349.90/496,314,716.70 = 194,635,919.40/x
  3. Step 3: Cross multiply
    359,648,349.90x = 496,314,716.70 × 194,635,919.40
  4. Step 4: Simplify right side
    359,648,349.90x = 96,600,671,196,655,040
  5. Step 5: Solve for x
    x = 96,600,671,196,655,040/359,648,349.90
  6. Step 6: Final answer
    x = 268,597,565.44

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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.