Home / 155,991,701.80-233,924,567.10-53,703,087.40

Finding the Fourth Proportional to 155,991,701.80, 233,924,567.10 and 53,703,087.40

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Solution

The fourth proportional to 155,991,701.80, 233,924,567.10 and 53,703,087.40 is: 80,532,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,991,701.80 : 233,924,567.10 = 53,703,087.40 : x
  2. Step 2: Convert to fraction form
    155,991,701.80/233,924,567.10 = 53,703,087.40/x
  3. Step 3: Cross multiply
    155,991,701.80x = 233,924,567.10 × 53,703,087.40
  4. Step 4: Simplify right side
    155,991,701.80x = 12,562,471,471,978,464
  5. Step 5: Solve for x
    x = 12,562,471,471,978,464/155,991,701.80
  6. Step 6: Final answer
    x = 80,532,947.12

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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.