Home / 250,997,066.70-376,495,600.05-69,243,953.10

Finding the Fourth Proportional to 250,997,066.70, 376,495,600.05 and 69,243,953.10

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Solution

The fourth proportional to 250,997,066.70, 376,495,600.05 and 69,243,953.10 is: 103,865,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,997,066.70 : 376,495,600.05 = 69,243,953.10 : x
  2. Step 2: Convert to fraction form
    250,997,066.70/376,495,600.05 = 69,243,953.10/x
  3. Step 3: Cross multiply
    250,997,066.70x = 376,495,600.05 × 69,243,953.10
  4. Step 4: Simplify right side
    250,997,066.70x = 26,070,043,672,218,556
  5. Step 5: Solve for x
    x = 26,070,043,672,218,556/250,997,066.70
  6. Step 6: Final answer
    x = 103,865,929.65

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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.