Home / 359,336,251.40-539,191,001.10-167,860,027.40

Finding the Fourth Proportional to 359,336,251.40, 539,191,001.10 and 167,860,027.40

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Solution

The fourth proportional to 359,336,251.40, 539,191,001.10 and 167,860,027.40 is: 251,877,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,336,251.40 : 539,191,001.10 = 167,860,027.40 : x
  2. Step 2: Convert to fraction form
    359,336,251.40/539,191,001.10 = 167,860,027.40/x
  3. Step 3: Cross multiply
    359,336,251.40x = 539,191,001.10 × 167,860,027.40
  4. Step 4: Simplify right side
    359,336,251.40x = 90,508,616,218,479,440
  5. Step 5: Solve for x
    x = 90,508,616,218,479,440/359,336,251.40
  6. Step 6: Final answer
    x = 251,877,220.47

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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.