Home / 591,655,458.30-816,454,657.11-323,725,491.90

Finding the Fourth Proportional to 591,655,458.30, 816,454,657.11 and 323,725,491.90

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Solution

The fourth proportional to 591,655,458.30, 816,454,657.11 and 323,725,491.90 is: 446,724,832.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,655,458.30 : 816,454,657.11 = 323,725,491.90 : x
  2. Step 2: Convert to fraction form
    591,655,458.30/816,454,657.11 = 323,725,491.90/x
  3. Step 3: Cross multiply
    591,655,458.30x = 816,454,657.11 × 323,725,491.90
  4. Step 4: Simplify right side
    591,655,458.30x = 264,307,185,486,980,576
  5. Step 5: Solve for x
    x = 264,307,185,486,980,576/591,655,458.30
  6. Step 6: Final answer
    x = 446,724,832.47

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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.