Home / 410,151,581.93-615,254,802.13-144,225,523.94

Finding the Fourth Proportional to 410,151,581.93, 615,254,802.13 and 144,225,523.94

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Solution

The fourth proportional to 410,151,581.93, 615,254,802.13 and 144,225,523.94 is: 216,347,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,151,581.93 : 615,254,802.13 = 144,225,523.94 : x
  2. Step 2: Convert to fraction form
    410,151,581.93/615,254,802.13 = 144,225,523.94/x
  3. Step 3: Cross multiply
    410,151,581.93x = 615,254,802.13 × 144,225,523.94
  4. Step 4: Simplify right side
    410,151,581.93x = 88,735,446,193,800,272
  5. Step 5: Solve for x
    x = 88,735,446,193,800,272/410,151,581.93
  6. Step 6: Final answer
    x = 216,347,931.11

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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.