Home / 976,917,435.06-1,465,663,685.00-355,122,866.06

Finding the Fourth Proportional to 976,917,435.06, 1,465,663,685.00 and 355,122,866.06

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Solution

The fourth proportional to 976,917,435.06, 1,465,663,685.00 and 355,122,866.06 is: 532,788,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,917,435.06 : 1,465,663,685.00 = 355,122,866.06 : x
  2. Step 2: Convert to fraction form
    976,917,435.06/1,465,663,685.00 = 355,122,866.06/x
  3. Step 3: Cross multiply
    976,917,435.06x = 1,465,663,685.00 × 355,122,866.06
  4. Step 4: Simplify right side
    976,917,435.06x = 520,490,688,488,157,056
  5. Step 5: Solve for x
    x = 520,490,688,488,157,056/976,917,435.06
  6. Step 6: Final answer
    x = 532,788,821.05

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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.