Home / 234,011,791.20-351,017,686.80-176,191,010.40

Finding the Fourth Proportional to 234,011,791.20, 351,017,686.80 and 176,191,010.40

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Solution

The fourth proportional to 234,011,791.20, 351,017,686.80 and 176,191,010.40 is: 264,286,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,011,791.20 : 351,017,686.80 = 176,191,010.40 : x
  2. Step 2: Convert to fraction form
    234,011,791.20/351,017,686.80 = 176,191,010.40/x
  3. Step 3: Cross multiply
    234,011,791.20x = 351,017,686.80 × 176,191,010.40
  4. Step 4: Simplify right side
    234,011,791.20x = 61,846,160,905,562,744
  5. Step 5: Solve for x
    x = 61,846,160,905,562,744/234,011,791.20
  6. Step 6: Final answer
    x = 264,286,515.60

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1.5x scale

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.