Home / 436,866,281.70-602,871,393.12-238,627,700.64

Finding the Fourth Proportional to 436,866,281.70, 602,871,393.12 and 238,627,700.64

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Solution

The fourth proportional to 436,866,281.70, 602,871,393.12 and 238,627,700.64 is: 329,304,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,866,281.70 : 602,871,393.12 = 238,627,700.64 : x
  2. Step 2: Convert to fraction form
    436,866,281.70/602,871,393.12 = 238,627,700.64/x
  3. Step 3: Cross multiply
    436,866,281.70x = 602,871,393.12 × 238,627,700.64
  4. Step 4: Simplify right side
    436,866,281.70x = 143,861,814,321,859,104
  5. Step 5: Solve for x
    x = 143,861,814,321,859,104/436,866,281.70
  6. Step 6: Final answer
    x = 329,304,000.67

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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.