Home / 170,061,422,438.10-255,092,133,657.15-52,270,288,281.30

Finding the Fourth Proportional to 170,061,422,438.10, 255,092,133,657.15 and 52,270,288,281.30

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Solution

The fourth proportional to 170,061,422,438.10, 255,092,133,657.15 and 52,270,288,281.30 is: 78,405,432,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,061,422,438.10 : 255,092,133,657.15 = 52,270,288,281.30 : x
  2. Step 2: Convert to fraction form
    170,061,422,438.10/255,092,133,657.15 = 52,270,288,281.30/x
  3. Step 3: Cross multiply
    170,061,422,438.10x = 255,092,133,657.15 × 52,270,288,281.30
  4. Step 4: Simplify right side
    170,061,422,438.10x = 13,333,739,364,551,141,359,616
  5. Step 5: Solve for x
    x = 13,333,739,364,551,141,359,616/170,061,422,438.10
  6. Step 6: Final answer
    x = 78,405,432,421.95

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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.