Home / 270,382,527.86-373,127,987.85-146,623,172.18

Finding the Fourth Proportional to 270,382,527.86, 373,127,987.85 and 146,623,172.18

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Solution

The fourth proportional to 270,382,527.86, 373,127,987.85 and 146,623,172.18 is: 202,340,031.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,382,527.86 : 373,127,987.85 = 146,623,172.18 : x
  2. Step 2: Convert to fraction form
    270,382,527.86/373,127,987.85 = 146,623,172.18/x
  3. Step 3: Cross multiply
    270,382,527.86x = 373,127,987.85 × 146,623,172.18
  4. Step 4: Simplify right side
    270,382,527.86x = 54,709,209,207,707,504
  5. Step 5: Solve for x
    x = 54,709,209,207,707,504/270,382,527.86
  6. Step 6: Final answer
    x = 202,340,031.51

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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.