Home / 464,589,834.20-696,989,741.69-153,696,715.96

Finding the Fourth Proportional to 464,589,834.20, 696,989,741.69 and 153,696,715.96

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Solution

The fourth proportional to 464,589,834.20, 696,989,741.69 and 153,696,715.96 is: 230,579,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,589,834.20 : 696,989,741.69 = 153,696,715.96 : x
  2. Step 2: Convert to fraction form
    464,589,834.20/696,989,741.69 = 153,696,715.96/x
  3. Step 3: Cross multiply
    464,589,834.20x = 696,989,741.69 × 153,696,715.96
  4. Step 4: Simplify right side
    464,589,834.20x = 107,125,034,355,561,712
  5. Step 5: Solve for x
    x = 107,125,034,355,561,712/464,589,834.20
  6. Step 6: Final answer
    x = 230,579,807.11

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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.