Home / 651,363,406.80-977,045,110.20-582,488,653.20

Finding the Fourth Proportional to 651,363,406.80, 977,045,110.20 and 582,488,653.20

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Solution

The fourth proportional to 651,363,406.80, 977,045,110.20 and 582,488,653.20 is: 873,732,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,363,406.80 : 977,045,110.20 = 582,488,653.20 : x
  2. Step 2: Convert to fraction form
    651,363,406.80/977,045,110.20 = 582,488,653.20/x
  3. Step 3: Cross multiply
    651,363,406.80x = 977,045,110.20 × 582,488,653.20
  4. Step 4: Simplify right side
    651,363,406.80x = 569,117,690,356,043,648
  5. Step 5: Solve for x
    x = 569,117,690,356,043,648/651,363,406.80
  6. Step 6: Final answer
    x = 873,732,979.80

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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.