Home / 570,972,109.46-787,941,510.98-323,453,463.71

Finding the Fourth Proportional to 570,972,109.46, 787,941,510.98 and 323,453,463.71

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Solution

The fourth proportional to 570,972,109.46, 787,941,510.98 and 323,453,463.71 is: 446,365,779.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,972,109.46 : 787,941,510.98 = 323,453,463.71 : x
  2. Step 2: Convert to fraction form
    570,972,109.46/787,941,510.98 = 323,453,463.71/x
  3. Step 3: Cross multiply
    570,972,109.46x = 787,941,510.98 × 323,453,463.71
  4. Step 4: Simplify right side
    570,972,109.46x = 254,862,410,921,815,008
  5. Step 5: Solve for x
    x = 254,862,410,921,815,008/570,972,109.46
  6. Step 6: Final answer
    x = 446,365,779.87

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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.