Home / 580,860,284.36-801,563,868.66-316,536,643.76

Finding the Fourth Proportional to 580,860,284.36, 801,563,868.66 and 316,536,643.76

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Solution

The fourth proportional to 580,860,284.36, 801,563,868.66 and 316,536,643.76 is: 436,807,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,860,284.36 : 801,563,868.66 = 316,536,643.76 : x
  2. Step 2: Convert to fraction form
    580,860,284.36/801,563,868.66 = 316,536,643.76/x
  3. Step 3: Cross multiply
    580,860,284.36x = 801,563,868.66 × 316,536,643.76
  4. Step 4: Simplify right side
    580,860,284.36x = 253,724,336,744,917,824
  5. Step 5: Solve for x
    x = 253,724,336,744,917,824/580,860,284.36
  6. Step 6: Final answer
    x = 436,807,858.23

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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.