Home / 440,313,882.60-607,633,546.68-242,078,750.16

Finding the Fourth Proportional to 440,313,882.60, 607,633,546.68 and 242,078,750.16

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Solution

The fourth proportional to 440,313,882.60, 607,633,546.68 and 242,078,750.16 is: 334,068,888.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,313,882.60 : 607,633,546.68 = 242,078,750.16 : x
  2. Step 2: Convert to fraction form
    440,313,882.60/607,633,546.68 = 242,078,750.16/x
  3. Step 3: Cross multiply
    440,313,882.60x = 607,633,546.68 × 242,078,750.16
  4. Step 4: Simplify right side
    440,313,882.60x = 147,095,169,535,582,400
  5. Step 5: Solve for x
    x = 147,095,169,535,582,400/440,313,882.60
  6. Step 6: Final answer
    x = 334,068,888.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.