Home / 173,865,153.40-260,797,730.10-130,499,567.80

Finding the Fourth Proportional to 173,865,153.40, 260,797,730.10 and 130,499,567.80

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Solution

The fourth proportional to 173,865,153.40, 260,797,730.10 and 130,499,567.80 is: 195,749,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,153.40 : 260,797,730.10 = 130,499,567.80 : x
  2. Step 2: Convert to fraction form
    173,865,153.40/260,797,730.10 = 130,499,567.80/x
  3. Step 3: Cross multiply
    173,865,153.40x = 260,797,730.10 × 130,499,567.80
  4. Step 4: Simplify right side
    173,865,153.40x = 34,033,991,061,271,048
  5. Step 5: Solve for x
    x = 34,033,991,061,271,048/173,865,153.40
  6. Step 6: Final answer
    x = 195,749,351.70

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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.