Home / 185,275,485.12-255,710,834.40-102,795,841.92

Finding the Fourth Proportional to 185,275,485.12, 255,710,834.40 and 102,795,841.92

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Solution

The fourth proportional to 185,275,485.12, 255,710,834.40 and 102,795,841.92 is: 141,875,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,275,485.12 : 255,710,834.40 = 102,795,841.92 : x
  2. Step 2: Convert to fraction form
    185,275,485.12/255,710,834.40 = 102,795,841.92/x
  3. Step 3: Cross multiply
    185,275,485.12x = 255,710,834.40 × 102,795,841.92
  4. Step 4: Simplify right side
    185,275,485.12x = 26,286,010,510,213,700
  5. Step 5: Solve for x
    x = 26,286,010,510,213,700/185,275,485.12
  6. Step 6: Final answer
    x = 141,875,275.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.