Home / 773,413,999.18-1,160,109,631.76-191,148,294.76

Finding the Fourth Proportional to 773,413,999.18, 1,160,109,631.76 and 191,148,294.76

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Solution

The fourth proportional to 773,413,999.18, 1,160,109,631.76 and 191,148,294.76 is: 286,719,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,413,999.18 : 1,160,109,631.76 = 191,148,294.76 : x
  2. Step 2: Convert to fraction form
    773,413,999.18/1,160,109,631.76 = 191,148,294.76/x
  3. Step 3: Cross multiply
    773,413,999.18x = 1,160,109,631.76 × 191,148,294.76
  4. Step 4: Simplify right side
    773,413,999.18x = 221,752,977,845,575,520
  5. Step 5: Solve for x
    x = 221,752,977,845,575,520/773,413,999.18
  6. Step 6: Final answer
    x = 286,719,632.80

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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.