Home / 144,342,114.60-216,513,171.90-98,425,612.20

Finding the Fourth Proportional to 144,342,114.60, 216,513,171.90 and 98,425,612.20

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Solution

The fourth proportional to 144,342,114.60, 216,513,171.90 and 98,425,612.20 is: 147,638,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,342,114.60 : 216,513,171.90 = 98,425,612.20 : x
  2. Step 2: Convert to fraction form
    144,342,114.60/216,513,171.90 = 98,425,612.20/x
  3. Step 3: Cross multiply
    144,342,114.60x = 216,513,171.90 × 98,425,612.20
  4. Step 4: Simplify right side
    144,342,114.60x = 21,310,441,493,621,340
  5. Step 5: Solve for x
    x = 21,310,441,493,621,340/144,342,114.60
  6. Step 6: Final answer
    x = 147,638,418.30

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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.