Home / 359,328,064.40-539,178,720.60-167,851,840.40

Finding the Fourth Proportional to 359,328,064.40, 539,178,720.60 and 167,851,840.40

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Solution

The fourth proportional to 359,328,064.40, 539,178,720.60 and 167,851,840.40 is: 251,864,937.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,328,064.40 : 539,178,720.60 = 167,851,840.40 : x
  2. Step 2: Convert to fraction form
    359,328,064.40/539,178,720.60 = 167,851,840.40/x
  3. Step 3: Cross multiply
    359,328,064.40x = 539,178,720.60 × 167,851,840.40
  4. Step 4: Simplify right side
    359,328,064.40x = 90,502,140,557,227,392
  5. Step 5: Solve for x
    x = 90,502,140,557,227,392/359,328,064.40
  6. Step 6: Final answer
    x = 251,864,937.71

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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.