Home / 247,252,603.20-370,878,904.80-233,143,828.80

Finding the Fourth Proportional to 247,252,603.20, 370,878,904.80 and 233,143,828.80

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Solution

The fourth proportional to 247,252,603.20, 370,878,904.80 and 233,143,828.80 is: 349,715,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,252,603.20 : 370,878,904.80 = 233,143,828.80 : x
  2. Step 2: Convert to fraction form
    247,252,603.20/370,878,904.80 = 233,143,828.80/x
  3. Step 3: Cross multiply
    247,252,603.20x = 370,878,904.80 × 233,143,828.80
  4. Step 4: Simplify right side
    247,252,603.20x = 86,468,127,886,222,704
  5. Step 5: Solve for x
    x = 86,468,127,886,222,704/247,252,603.20
  6. Step 6: Final answer
    x = 349,715,743.20

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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.