Home / 150,028,837.60-224,875,294.80-85,363,621.60

Finding the Fourth Proportional to 150,028,837.60, 224,875,294.80 and 85,363,621.60

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Solution

The fourth proportional to 150,028,837.60, 224,875,294.80 and 85,363,621.60 is: 127,949,865.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,028,837.60 : 224,875,294.80 = 85,363,621.60 : x
  2. Step 2: Convert to fraction form
    150,028,837.60/224,875,294.80 = 85,363,621.60/x
  3. Step 3: Cross multiply
    150,028,837.60x = 224,875,294.80 × 85,363,621.60
  4. Step 4: Simplify right side
    150,028,837.60x = 19,196,169,572,495,648
  5. Step 5: Solve for x
    x = 19,196,169,572,495,648/150,028,837.60
  6. Step 6: Final answer
    x = 127,949,865.37

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1.5x scale

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.