Home / 219,144,097.11-302,413,065.86-125,056,557.65

Finding the Fourth Proportional to 219,144,097.11, 302,413,065.86 and 125,056,557.65

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Solution

The fourth proportional to 219,144,097.11, 302,413,065.86 and 125,056,557.65 is: 172,574,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,144,097.11 : 302,413,065.86 = 125,056,557.65 : x
  2. Step 2: Convert to fraction form
    219,144,097.11/302,413,065.86 = 125,056,557.65/x
  3. Step 3: Cross multiply
    219,144,097.11x = 302,413,065.86 × 125,056,557.65
  4. Step 4: Simplify right side
    219,144,097.11x = 37,818,737,002,696,992
  5. Step 5: Solve for x
    x = 37,818,737,002,696,992/219,144,097.11
  6. Step 6: Final answer
    x = 172,574,746.49

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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.