Home / 778,539,091.59-1,167,879,595.65-253,773,499.14

Finding the Fourth Proportional to 778,539,091.59, 1,167,879,595.65 and 253,773,499.14

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Solution

The fourth proportional to 778,539,091.59, 1,167,879,595.65 and 253,773,499.14 is: 380,683,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,539,091.59 : 1,167,879,595.65 = 253,773,499.14 : x
  2. Step 2: Convert to fraction form
    778,539,091.59/1,167,879,595.65 = 253,773,499.14/x
  3. Step 3: Cross multiply
    778,539,091.59x = 1,167,879,595.65 × 253,773,499.14
  4. Step 4: Simplify right side
    778,539,091.59x = 296,376,891,560,231,488
  5. Step 5: Solve for x
    x = 296,376,891,560,231,488/778,539,091.59
  6. Step 6: Final answer
    x = 380,683,378.35

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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.