Home / 144,829,032.35-217,495,490.93-76,804,584.35

Finding the Fourth Proportional to 144,829,032.35, 217,495,490.93 and 76,804,584.35

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Solution

The fourth proportional to 144,829,032.35, 217,495,490.93 and 76,804,584.35 is: 115,340,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,829,032.35 : 217,495,490.93 = 76,804,584.35 : x
  2. Step 2: Convert to fraction form
    144,829,032.35/217,495,490.93 = 76,804,584.35/x
  3. Step 3: Cross multiply
    144,829,032.35x = 217,495,490.93 × 76,804,584.35
  4. Step 4: Simplify right side
    144,829,032.35x = 16,704,650,778,493,822
  5. Step 5: Solve for x
    x = 16,704,650,778,493,822/144,829,032.35
  6. Step 6: Final answer
    x = 115,340,484.62

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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.