Home / 449,852,305.02-674,808,065.55-117,867,443.88

Finding the Fourth Proportional to 449,852,305.02, 674,808,065.55 and 117,867,443.88

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Solution

The fourth proportional to 449,852,305.02, 674,808,065.55 and 117,867,443.88 is: 176,808,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,852,305.02 : 674,808,065.55 = 117,867,443.88 : x
  2. Step 2: Convert to fraction form
    449,852,305.02/674,808,065.55 = 117,867,443.88/x
  3. Step 3: Cross multiply
    449,852,305.02x = 674,808,065.55 × 117,867,443.88
  4. Step 4: Simplify right side
    449,852,305.02x = 79,537,901,795,985,984
  5. Step 5: Solve for x
    x = 79,537,901,795,985,984/449,852,305.02
  6. Step 6: Final answer
    x = 176,808,923.53

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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.