Home / 176,061,906-242,960,696.52-105,537,355.92

Finding the Fourth Proportional to 176,061,906, 242,960,696.52 and 105,537,355.92

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Solution

The fourth proportional to 176,061,906, 242,960,696.52 and 105,537,355.92 is: 145,638,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,061,906 : 242,960,696.52 = 105,537,355.92 : x
  2. Step 2: Convert to fraction form
    176,061,906/242,960,696.52 = 105,537,355.92/x
  3. Step 3: Cross multiply
    176,061,906x = 242,960,696.52 × 105,537,355.92
  4. Step 4: Simplify right side
    176,061,906x = 25,641,429,503,202,348
  5. Step 5: Solve for x
    x = 25,641,429,503,202,348/176,061,906
  6. Step 6: Final answer
    x = 145,638,713.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.