Home / 565,517,980.10-848,276,970.15-156,574,130.60

Finding the Fourth Proportional to 565,517,980.10, 848,276,970.15 and 156,574,130.60

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Solution

The fourth proportional to 565,517,980.10, 848,276,970.15 and 156,574,130.60 is: 234,861,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,517,980.10 : 848,276,970.15 = 156,574,130.60 : x
  2. Step 2: Convert to fraction form
    565,517,980.10/848,276,970.15 = 156,574,130.60/x
  3. Step 3: Cross multiply
    565,517,980.10x = 848,276,970.15 × 156,574,130.60
  4. Step 4: Simplify right side
    565,517,980.10x = 132,818,229,109,238,400
  5. Step 5: Solve for x
    x = 132,818,229,109,238,400/565,517,980.10
  6. Step 6: Final answer
    x = 234,861,195.90

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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.