Home / 359,353,051.40-539,216,201.10-167,876,827.40

Finding the Fourth Proportional to 359,353,051.40, 539,216,201.10 and 167,876,827.40

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Solution

The fourth proportional to 359,353,051.40, 539,216,201.10 and 167,876,827.40 is: 251,902,425.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,353,051.40 : 539,216,201.10 = 167,876,827.40 : x
  2. Step 2: Convert to fraction form
    359,353,051.40/539,216,201.10 = 167,876,827.40/x
  3. Step 3: Cross multiply
    359,353,051.40x = 539,216,201.10 × 167,876,827.40
  4. Step 4: Simplify right side
    359,353,051.40x = 90,521,905,123,348,400
  5. Step 5: Solve for x
    x = 90,521,905,123,348,400/359,353,051.40
  6. Step 6: Final answer
    x = 251,902,425.12

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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.