Home / 506,417,961.60-759,520,652.76-142,827,287.04

Finding the Fourth Proportional to 506,417,961.60, 759,520,652.76 and 142,827,287.04

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Solution

The fourth proportional to 506,417,961.60, 759,520,652.76 and 142,827,287.04 is: 214,210,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,417,961.60 : 759,520,652.76 = 142,827,287.04 : x
  2. Step 2: Convert to fraction form
    506,417,961.60/759,520,652.76 = 142,827,287.04/x
  3. Step 3: Cross multiply
    506,417,961.60x = 759,520,652.76 × 142,827,287.04
  4. Step 4: Simplify right side
    506,417,961.60x = 108,480,274,284,560,688
  5. Step 5: Solve for x
    x = 108,480,274,284,560,688/506,417,961.60
  6. Step 6: Final answer
    x = 214,210,953.22

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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.