Home / 1,057,427,684.30-1,585,155,371.22-357,432,780.80

Finding the Fourth Proportional to 1,057,427,684.30, 1,585,155,371.22 and 357,432,780.80

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Solution

The fourth proportional to 1,057,427,684.30, 1,585,155,371.22 and 357,432,780.80 is: 535,815,830.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,427,684.30 : 1,585,155,371.22 = 357,432,780.80 : x
  2. Step 2: Convert to fraction form
    1,057,427,684.30/1,585,155,371.22 = 357,432,780.80/x
  3. Step 3: Cross multiply
    1,057,427,684.30x = 1,585,155,371.22 × 357,432,780.80
  4. Step 4: Simplify right side
    1,057,427,684.30x = 566,586,492,327,295,168
  5. Step 5: Solve for x
    x = 566,586,492,327,295,168/1,057,427,684.30
  6. Step 6: Final answer
    x = 535,815,830.00

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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.