Home / 745,601,715.64-1,118,408,177.45-330,967,066.96

Finding the Fourth Proportional to 745,601,715.64, 1,118,408,177.45 and 330,967,066.96

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Solution

The fourth proportional to 745,601,715.64, 1,118,408,177.45 and 330,967,066.96 is: 496,453,088.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,601,715.64 : 1,118,408,177.45 = 330,967,066.96 : x
  2. Step 2: Convert to fraction form
    745,601,715.64/1,118,408,177.45 = 330,967,066.96/x
  3. Step 3: Cross multiply
    745,601,715.64x = 1,118,408,177.45 × 330,967,066.96
  4. Step 4: Simplify right side
    745,601,715.64x = 370,156,274,154,705,728
  5. Step 5: Solve for x
    x = 370,156,274,154,705,728/745,601,715.64
  6. Step 6: Final answer
    x = 496,453,088.01

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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.