Home / 410,151,580.93-615,254,800.63-144,225,522.94

Finding the Fourth Proportional to 410,151,580.93, 615,254,800.63 and 144,225,522.94

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Solution

The fourth proportional to 410,151,580.93, 615,254,800.63 and 144,225,522.94 is: 216,347,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,151,580.93 : 615,254,800.63 = 144,225,522.94 : x
  2. Step 2: Convert to fraction form
    410,151,580.93/615,254,800.63 = 144,225,522.94/x
  3. Step 3: Cross multiply
    410,151,580.93x = 615,254,800.63 × 144,225,522.94
  4. Step 4: Simplify right side
    410,151,580.93x = 88,735,445,362,593,344
  5. Step 5: Solve for x
    x = 88,735,445,362,593,344/410,151,580.93
  6. Step 6: Final answer
    x = 216,347,929.61

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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.