Home / 346,327,024.32-519,490,404-139,065,372.96

Finding the Fourth Proportional to 346,327,024.32, 519,490,404 and 139,065,372.96

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Solution

The fourth proportional to 346,327,024.32, 519,490,404 and 139,065,372.96 is: 208,598,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,327,024.32 : 519,490,404 = 139,065,372.96 : x
  2. Step 2: Convert to fraction form
    346,327,024.32/519,490,404 = 139,065,372.96/x
  3. Step 3: Cross multiply
    346,327,024.32x = 519,490,404 × 139,065,372.96
  4. Step 4: Simplify right side
    346,327,024.32x = 72,243,126,781,401,088
  5. Step 5: Solve for x
    x = 72,243,126,781,401,088/346,327,024.32
  6. Step 6: Final answer
    x = 208,598,006.24

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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.