Home / 201,440,351.80-302,235,177.30-65,130,182.20

Finding the Fourth Proportional to 201,440,351.80, 302,235,177.30 and 65,130,182.20

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Solution

The fourth proportional to 201,440,351.80, 302,235,177.30 and 65,130,182.20 is: 97,719,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,440,351.80 : 302,235,177.30 = 65,130,182.20 : x
  2. Step 2: Convert to fraction form
    201,440,351.80/302,235,177.30 = 65,130,182.20/x
  3. Step 3: Cross multiply
    201,440,351.80x = 302,235,177.30 × 65,130,182.20
  4. Step 4: Simplify right side
    201,440,351.80x = 19,684,632,164,798,304
  5. Step 5: Solve for x
    x = 19,684,632,164,798,304/201,440,351.80
  6. Step 6: Final answer
    x = 97,719,409.19

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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.