Home / 163,314,007.20-244,971,010.80-162,180,266.40

Finding the Fourth Proportional to 163,314,007.20, 244,971,010.80 and 162,180,266.40

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Solution

The fourth proportional to 163,314,007.20, 244,971,010.80 and 162,180,266.40 is: 243,270,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,314,007.20 : 244,971,010.80 = 162,180,266.40 : x
  2. Step 2: Convert to fraction form
    163,314,007.20/244,971,010.80 = 162,180,266.40/x
  3. Step 3: Cross multiply
    163,314,007.20x = 244,971,010.80 × 162,180,266.40
  4. Step 4: Simplify right side
    163,314,007.20x = 39,729,463,791,821,280
  5. Step 5: Solve for x
    x = 39,729,463,791,821,280/163,314,007.20
  6. Step 6: Final answer
    x = 243,270,399.60

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1.5x scale

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.