Home / 570,954,083.04-787,955,620.50-323,437,471.20

Finding the Fourth Proportional to 570,954,083.04, 787,955,620.50 and 323,437,471.20

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Solution

The fourth proportional to 570,954,083.04, 787,955,620.50 and 323,437,471.20 is: 446,365,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,954,083.04 : 787,955,620.50 = 323,437,471.20 : x
  2. Step 2: Convert to fraction form
    570,954,083.04/787,955,620.50 = 323,437,471.20/x
  3. Step 3: Cross multiply
    570,954,083.04x = 787,955,620.50 × 323,437,471.20
  4. Step 4: Simplify right side
    570,954,083.04x = 254,854,373,312,346,880
  5. Step 5: Solve for x
    x = 254,854,373,312,346,880/570,954,083.04
  6. Step 6: Final answer
    x = 446,365,795.22

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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.