Home / 328,191,451.67-492,288,011.28-134,102,867.10

Finding the Fourth Proportional to 328,191,451.67, 492,288,011.28 and 134,102,867.10

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Solution

The fourth proportional to 328,191,451.67, 492,288,011.28 and 134,102,867.10 is: 201,154,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,191,451.67 : 492,288,011.28 = 134,102,867.10 : x
  2. Step 2: Convert to fraction form
    328,191,451.67/492,288,011.28 = 134,102,867.10/x
  3. Step 3: Cross multiply
    328,191,451.67x = 492,288,011.28 × 134,102,867.10
  4. Step 4: Simplify right side
    328,191,451.67x = 66,017,233,751,605,136
  5. Step 5: Solve for x
    x = 66,017,233,751,605,136/328,191,451.67
  6. Step 6: Final answer
    x = 201,154,641.34

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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.