Home / 343,341,071.70-515,011,607.55-234,501,954.90

Finding the Fourth Proportional to 343,341,071.70, 515,011,607.55 and 234,501,954.90

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Solution

The fourth proportional to 343,341,071.70, 515,011,607.55 and 234,501,954.90 is: 351,752,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,341,071.70 : 515,011,607.55 = 234,501,954.90 : x
  2. Step 2: Convert to fraction form
    343,341,071.70/515,011,607.55 = 234,501,954.90/x
  3. Step 3: Cross multiply
    343,341,071.70x = 515,011,607.55 × 234,501,954.90
  4. Step 4: Simplify right side
    343,341,071.70x = 120,771,228,766,666,608
  5. Step 5: Solve for x
    x = 120,771,228,766,666,608/343,341,071.70
  6. Step 6: Final answer
    x = 351,752,932.35

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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.