Home / 586,340,564.40-879,510,846.60-448,591,057.20

Finding the Fourth Proportional to 586,340,564.40, 879,510,846.60 and 448,591,057.20

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Solution

The fourth proportional to 586,340,564.40, 879,510,846.60 and 448,591,057.20 is: 672,886,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,340,564.40 : 879,510,846.60 = 448,591,057.20 : x
  2. Step 2: Convert to fraction form
    586,340,564.40/879,510,846.60 = 448,591,057.20/x
  3. Step 3: Cross multiply
    586,340,564.40x = 879,510,846.60 × 448,591,057.20
  4. Step 4: Simplify right side
    586,340,564.40x = 394,540,700,495,161,024
  5. Step 5: Solve for x
    x = 394,540,700,495,161,024/586,340,564.40
  6. Step 6: Final answer
    x = 672,886,585.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.