Home / 175,710,070.20-263,565,105.30-130,360,438.20

Finding the Fourth Proportional to 175,710,070.20, 263,565,105.30 and 130,360,438.20

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Solution

The fourth proportional to 175,710,070.20, 263,565,105.30 and 130,360,438.20 is: 195,540,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,710,070.20 : 263,565,105.30 = 130,360,438.20 : x
  2. Step 2: Convert to fraction form
    175,710,070.20/263,565,105.30 = 130,360,438.20/x
  3. Step 3: Cross multiply
    175,710,070.20x = 263,565,105.30 × 130,360,438.20
  4. Step 4: Simplify right side
    175,710,070.20x = 34,358,462,621,137,144
  5. Step 5: Solve for x
    x = 34,358,462,621,137,144/175,710,070.20
  6. Step 6: Final answer
    x = 195,540,657.30

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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.