Home / 880,235,114.10-1,320,352,671.15-472,088,426.10

Finding the Fourth Proportional to 880,235,114.10, 1,320,352,671.15 and 472,088,426.10

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Solution

The fourth proportional to 880,235,114.10, 1,320,352,671.15 and 472,088,426.10 is: 708,132,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,235,114.10 : 1,320,352,671.15 = 472,088,426.10 : x
  2. Step 2: Convert to fraction form
    880,235,114.10/1,320,352,671.15 = 472,088,426.10/x
  3. Step 3: Cross multiply
    880,235,114.10x = 1,320,352,671.15 × 472,088,426.10
  4. Step 4: Simplify right side
    880,235,114.10x = 623,323,214,420,134,400
  5. Step 5: Solve for x
    x = 623,323,214,420,134,400/880,235,114.10
  6. Step 6: Final answer
    x = 708,132,639.15

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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.