Home / 949,404,828.02-1,423,555,226.42-359,240,657.76

Finding the Fourth Proportional to 949,404,828.02, 1,423,555,226.42 and 359,240,657.76

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Solution

The fourth proportional to 949,404,828.02, 1,423,555,226.42 and 359,240,657.76 is: 538,652,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,404,828.02 : 1,423,555,226.42 = 359,240,657.76 : x
  2. Step 2: Convert to fraction form
    949,404,828.02/1,423,555,226.42 = 359,240,657.76/x
  3. Step 3: Cross multiply
    949,404,828.02x = 1,423,555,226.42 × 359,240,657.76
  4. Step 4: Simplify right side
    949,404,828.02x = 511,398,915,895,010,304
  5. Step 5: Solve for x
    x = 511,398,915,895,010,304/949,404,828.02
  6. Step 6: Final answer
    x = 538,652,112.15

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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.