Home / 580,771,216.82-801,454,762.77-316,456,345.46

Finding the Fourth Proportional to 580,771,216.82, 801,454,762.77 and 316,456,345.46

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Solution

The fourth proportional to 580,771,216.82, 801,454,762.77 and 316,456,345.46 is: 436,704,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,771,216.82 : 801,454,762.77 = 316,456,345.46 : x
  2. Step 2: Convert to fraction form
    580,771,216.82/801,454,762.77 = 316,456,345.46/x
  3. Step 3: Cross multiply
    580,771,216.82x = 801,454,762.77 × 316,456,345.46
  4. Step 4: Simplify right side
    580,771,216.82x = 253,625,445,277,705,440
  5. Step 5: Solve for x
    x = 253,625,445,277,705,440/580,771,216.82
  6. Step 6: Final answer
    x = 436,704,571.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.