Home / 164,834,863.65-247,252,295.48-42,012,943.65

Finding the Fourth Proportional to 164,834,863.65, 247,252,295.48 and 42,012,943.65

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Solution

The fourth proportional to 164,834,863.65, 247,252,295.48 and 42,012,943.65 is: 63,019,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,834,863.65 : 247,252,295.48 = 42,012,943.65 : x
  2. Step 2: Convert to fraction form
    164,834,863.65/247,252,295.48 = 42,012,943.65/x
  3. Step 3: Cross multiply
    164,834,863.65x = 247,252,295.48 × 42,012,943.65
  4. Step 4: Simplify right side
    164,834,863.65x = 10,387,796,757,124,324
  5. Step 5: Solve for x
    x = 10,387,796,757,124,324/164,834,863.65
  6. Step 6: Final answer
    x = 63,019,415.48

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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.