Home / 144,829,033.35-217,495,492.43-76,804,585.35

Finding the Fourth Proportional to 144,829,033.35, 217,495,492.43 and 76,804,585.35

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Solution

The fourth proportional to 144,829,033.35, 217,495,492.43 and 76,804,585.35 is: 115,340,486.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,829,033.35 : 217,495,492.43 = 76,804,585.35 : x
  2. Step 2: Convert to fraction form
    144,829,033.35/217,495,492.43 = 76,804,585.35/x
  3. Step 3: Cross multiply
    144,829,033.35x = 217,495,492.43 × 76,804,585.35
  4. Step 4: Simplify right side
    144,829,033.35x = 16,704,651,111,580,214
  5. Step 5: Solve for x
    x = 16,704,651,111,580,214/144,829,033.35
  6. Step 6: Final answer
    x = 115,340,486.12

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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.