Home / 156,971,541.40-235,457,312.10-150,337,058.20

Finding the Fourth Proportional to 156,971,541.40, 235,457,312.10 and 150,337,058.20

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Solution

The fourth proportional to 156,971,541.40, 235,457,312.10 and 150,337,058.20 is: 225,505,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,971,541.40 : 235,457,312.10 = 150,337,058.20 : x
  2. Step 2: Convert to fraction form
    156,971,541.40/235,457,312.10 = 150,337,058.20/x
  3. Step 3: Cross multiply
    156,971,541.40x = 235,457,312.10 × 150,337,058.20
  4. Step 4: Simplify right side
    156,971,541.40x = 35,397,959,632,793,260
  5. Step 5: Solve for x
    x = 35,397,959,632,793,260/156,971,541.40
  6. Step 6: Final answer
    x = 225,505,587.30

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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.