Home / 370,335,427.80-555,251,199.30-176,339,779.80

Finding the Fourth Proportional to 370,335,427.80, 555,251,199.30 and 176,339,779.80

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Solution

The fourth proportional to 370,335,427.80, 555,251,199.30 and 176,339,779.80 is: 264,389,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,335,427.80 : 555,251,199.30 = 176,339,779.80 : x
  2. Step 2: Convert to fraction form
    370,335,427.80/555,251,199.30 = 176,339,779.80/x
  3. Step 3: Cross multiply
    370,335,427.80x = 555,251,199.30 × 176,339,779.80
  4. Step 4: Simplify right side
    370,335,427.80x = 97,912,874,218,247,920
  5. Step 5: Solve for x
    x = 97,912,874,218,247,920/370,335,427.80
  6. Step 6: Final answer
    x = 264,389,704.22

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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.