Home / 223,878,032.10-335,817,048.15-146,393,934.30

Finding the Fourth Proportional to 223,878,032.10, 335,817,048.15 and 146,393,934.30

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Solution

The fourth proportional to 223,878,032.10, 335,817,048.15 and 146,393,934.30 is: 219,590,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,878,032.10 : 335,817,048.15 = 146,393,934.30 : x
  2. Step 2: Convert to fraction form
    223,878,032.10/335,817,048.15 = 146,393,934.30/x
  3. Step 3: Cross multiply
    223,878,032.10x = 335,817,048.15 × 146,393,934.30
  4. Step 4: Simplify right side
    223,878,032.10x = 49,161,578,883,691,040
  5. Step 5: Solve for x
    x = 49,161,578,883,691,040/223,878,032.10
  6. Step 6: Final answer
    x = 219,590,901.45

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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.