Home / 284,001,288,111.40-426,001,932,167.10-201,444,802,479.40

Finding the Fourth Proportional to 284,001,288,111.40, 426,001,932,167.10 and 201,444,802,479.40

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Solution

The fourth proportional to 284,001,288,111.40, 426,001,932,167.10 and 201,444,802,479.40 is: 302,167,203,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,001,288,111.40 : 426,001,932,167.10 = 201,444,802,479.40 : x
  2. Step 2: Convert to fraction form
    284,001,288,111.40/426,001,932,167.10 = 201,444,802,479.40/x
  3. Step 3: Cross multiply
    284,001,288,111.40x = 426,001,932,167.10 × 201,444,802,479.40
  4. Step 4: Simplify right side
    284,001,288,111.40x = 85,815,875,081,244,206,170,112
  5. Step 5: Solve for x
    x = 85,815,875,081,244,206,170,112/284,001,288,111.40
  6. Step 6: Final answer
    x = 302,167,203,719.10

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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.