Home / 281,252,908.65-421,455,695.65-250,602,381.15

Finding the Fourth Proportional to 281,252,908.65, 421,455,695.65 and 250,602,381.15

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Solution

The fourth proportional to 281,252,908.65, 421,455,695.65 and 250,602,381.15 is: 375,526,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,252,908.65 : 421,455,695.65 = 250,602,381.15 : x
  2. Step 2: Convert to fraction form
    281,252,908.65/421,455,695.65 = 250,602,381.15/x
  3. Step 3: Cross multiply
    281,252,908.65x = 421,455,695.65 × 250,602,381.15
  4. Step 4: Simplify right side
    281,252,908.65x = 105,617,800,879,119,696
  5. Step 5: Solve for x
    x = 105,617,800,879,119,696/281,252,908.65
  6. Step 6: Final answer
    x = 375,526,075.04

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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.