Home / 291,026,237.10-436,600,008.45-96,997,929.90

Finding the Fourth Proportional to 291,026,237.10, 436,600,008.45 and 96,997,929.90

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Solution

The fourth proportional to 291,026,237.10, 436,600,008.45 and 96,997,929.90 is: 145,517,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,026,237.10 : 436,600,008.45 = 96,997,929.90 : x
  2. Step 2: Convert to fraction form
    291,026,237.10/436,600,008.45 = 96,997,929.90/x
  3. Step 3: Cross multiply
    291,026,237.10x = 436,600,008.45 × 96,997,929.90
  4. Step 4: Simplify right side
    291,026,237.10x = 42,349,297,013,972,512
  5. Step 5: Solve for x
    x = 42,349,297,013,972,512/291,026,237.10
  6. Step 6: Final answer
    x = 145,517,110.20

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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.