Home / 442,594,075.15-610,833,382.28-251,901,456.79

Finding the Fourth Proportional to 442,594,075.15, 610,833,382.28 and 251,901,456.79

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Solution

The fourth proportional to 442,594,075.15, 610,833,382.28 and 251,901,456.79 is: 347,654,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,594,075.15 : 610,833,382.28 = 251,901,456.79 : x
  2. Step 2: Convert to fraction form
    442,594,075.15/610,833,382.28 = 251,901,456.79/x
  3. Step 3: Cross multiply
    442,594,075.15x = 610,833,382.28 × 251,901,456.79
  4. Step 4: Simplify right side
    442,594,075.15x = 153,869,818,851,035,456
  5. Step 5: Solve for x
    x = 153,869,818,851,035,456/442,594,075.15
  6. Step 6: Final answer
    x = 347,654,493.11

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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.