Home / 374,349,855.30-561,575,882.81-155,949,122.35

Finding the Fourth Proportional to 374,349,855.30, 561,575,882.81 and 155,949,122.35

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Solution

The fourth proportional to 374,349,855.30, 561,575,882.81 and 155,949,122.35 is: 233,944,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,349,855.30 : 561,575,882.81 = 155,949,122.35 : x
  2. Step 2: Convert to fraction form
    374,349,855.30/561,575,882.81 = 155,949,122.35/x
  3. Step 3: Cross multiply
    374,349,855.30x = 561,575,882.81 × 155,949,122.35
  4. Step 4: Simplify right side
    374,349,855.30x = 87,577,266,057,145,936
  5. Step 5: Solve for x
    x = 87,577,266,057,145,936/374,349,855.30
  6. Step 6: Final answer
    x = 233,944,971.04

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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.