Home / 163,211,345.70-244,817,018.55-42,042,797.70

Finding the Fourth Proportional to 163,211,345.70, 244,817,018.55 and 42,042,797.70

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Solution

The fourth proportional to 163,211,345.70, 244,817,018.55 and 42,042,797.70 is: 63,064,196.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,211,345.70 : 244,817,018.55 = 42,042,797.70 : x
  2. Step 2: Convert to fraction form
    163,211,345.70/244,817,018.55 = 42,042,797.70/x
  3. Step 3: Cross multiply
    163,211,345.70x = 244,817,018.55 × 42,042,797.70
  4. Step 4: Simplify right side
    163,211,345.70x = 10,292,792,384,414,798
  5. Step 5: Solve for x
    x = 10,292,792,384,414,798/163,211,345.70
  6. Step 6: Final answer
    x = 63,064,196.55

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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.