Home / 175,710,020.20-263,565,030.30-130,360,388.20

Finding the Fourth Proportional to 175,710,020.20, 263,565,030.30 and 130,360,388.20

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Solution

The fourth proportional to 175,710,020.20, 263,565,030.30 and 130,360,388.20 is: 195,540,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,710,020.20 : 263,565,030.30 = 130,360,388.20 : x
  2. Step 2: Convert to fraction form
    175,710,020.20/263,565,030.30 = 130,360,388.20/x
  3. Step 3: Cross multiply
    175,710,020.20x = 263,565,030.30 × 130,360,388.20
  4. Step 4: Simplify right side
    175,710,020.20x = 34,358,439,665,852,764
  5. Step 5: Solve for x
    x = 34,358,439,665,852,764/175,710,020.20
  6. Step 6: Final answer
    x = 195,540,582.30

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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.