Home / 440,313,903.60-607,633,575.66-242,078,771.16

Finding the Fourth Proportional to 440,313,903.60, 607,633,575.66 and 242,078,771.16

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Solution

The fourth proportional to 440,313,903.60, 607,633,575.66 and 242,078,771.16 is: 334,068,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,313,903.60 : 607,633,575.66 = 242,078,771.16 : x
  2. Step 2: Convert to fraction form
    440,313,903.60/607,633,575.66 = 242,078,771.16/x
  3. Step 3: Cross multiply
    440,313,903.60x = 607,633,575.66 × 242,078,771.16
  4. Step 4: Simplify right side
    440,313,903.60x = 147,095,189,311,329,664
  5. Step 5: Solve for x
    x = 147,095,189,311,329,664/440,313,903.60
  6. Step 6: Final answer
    x = 334,068,917.90

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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.