Home / 239,261,111.20-358,891,666.80-200,997,359.20

Finding the Fourth Proportional to 239,261,111.20, 358,891,666.80 and 200,997,359.20

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Solution

The fourth proportional to 239,261,111.20, 358,891,666.80 and 200,997,359.20 is: 301,496,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,261,111.20 : 358,891,666.80 = 200,997,359.20 : x
  2. Step 2: Convert to fraction form
    239,261,111.20/358,891,666.80 = 200,997,359.20/x
  3. Step 3: Cross multiply
    239,261,111.20x = 358,891,666.80 × 200,997,359.20
  4. Step 4: Simplify right side
    239,261,111.20x = 72,136,277,265,686,320
  5. Step 5: Solve for x
    x = 72,136,277,265,686,320/239,261,111.20
  6. Step 6: Final answer
    x = 301,496,038.80

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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.