Home / 175,710,070.70-263,565,106.05-130,360,438.70

Finding the Fourth Proportional to 175,710,070.70, 263,565,106.05 and 130,360,438.70

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Solution

The fourth proportional to 175,710,070.70, 263,565,106.05 and 130,360,438.70 is: 195,540,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,710,070.70 : 263,565,106.05 = 130,360,438.70 : x
  2. Step 2: Convert to fraction form
    175,710,070.70/263,565,106.05 = 130,360,438.70/x
  3. Step 3: Cross multiply
    175,710,070.70x = 263,565,106.05 × 130,360,438.70
  4. Step 4: Simplify right side
    175,710,070.70x = 34,358,462,850,690,028
  5. Step 5: Solve for x
    x = 34,358,462,850,690,028/175,710,070.70
  6. Step 6: Final answer
    x = 195,540,658.05

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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.