Home / 413,473,310.66-570,605,340.02-227,846,283.77

Finding the Fourth Proportional to 413,473,310.66, 570,605,340.02 and 227,846,283.77

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Solution

The fourth proportional to 413,473,310.66, 570,605,340.02 and 227,846,283.77 is: 314,434,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,473,310.66 : 570,605,340.02 = 227,846,283.77 : x
  2. Step 2: Convert to fraction form
    413,473,310.66/570,605,340.02 = 227,846,283.77/x
  3. Step 3: Cross multiply
    413,473,310.66x = 570,605,340.02 × 227,846,283.77
  4. Step 4: Simplify right side
    413,473,310.66x = 130,010,306,218,881,984
  5. Step 5: Solve for x
    x = 130,010,306,218,881,984/413,473,310.66
  6. Step 6: Final answer
    x = 314,434,578.65

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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.