Home / 201,932,844.80-302,899,267.20-65,632,006.40

Finding the Fourth Proportional to 201,932,844.80, 302,899,267.20 and 65,632,006.40

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Solution

The fourth proportional to 201,932,844.80, 302,899,267.20 and 65,632,006.40 is: 98,448,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,932,844.80 : 302,899,267.20 = 65,632,006.40 : x
  2. Step 2: Convert to fraction form
    201,932,844.80/302,899,267.20 = 65,632,006.40/x
  3. Step 3: Cross multiply
    201,932,844.80x = 302,899,267.20 × 65,632,006.40
  4. Step 4: Simplify right side
    201,932,844.80x = 19,879,886,643,425,708
  5. Step 5: Solve for x
    x = 19,879,886,643,425,708/201,932,844.80
  6. Step 6: Final answer
    x = 98,448,009.60

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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.