Home / 229,018,305.60-343,409,781.60-67,439,246.40

Finding the Fourth Proportional to 229,018,305.60, 343,409,781.60 and 67,439,246.40

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Solution

The fourth proportional to 229,018,305.60, 343,409,781.60 and 67,439,246.40 is: 101,124,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,018,305.60 : 343,409,781.60 = 67,439,246.40 : x
  2. Step 2: Convert to fraction form
    229,018,305.60/343,409,781.60 = 67,439,246.40/x
  3. Step 3: Cross multiply
    229,018,305.60x = 343,409,781.60 × 67,439,246.40
  4. Step 4: Simplify right side
    229,018,305.60x = 23,159,296,877,492,588
  5. Step 5: Solve for x
    x = 23,159,296,877,492,588/229,018,305.60
  6. Step 6: Final answer
    x = 101,124,217.20

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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.