Home / 384,033,525.13-575,985,315.07-107,621,122.66

Finding the Fourth Proportional to 384,033,525.13, 575,985,315.07 and 107,621,122.66

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Solution

The fourth proportional to 384,033,525.13, 575,985,315.07 and 107,621,122.66 is: 161,413,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,033,525.13 : 575,985,315.07 = 107,621,122.66 : x
  2. Step 2: Convert to fraction form
    384,033,525.13/575,985,315.07 = 107,621,122.66/x
  3. Step 3: Cross multiply
    384,033,525.13x = 575,985,315.07 × 107,621,122.66
  4. Step 4: Simplify right side
    384,033,525.13x = 61,988,186,243,507,224
  5. Step 5: Solve for x
    x = 61,988,186,243,507,224/384,033,525.13
  6. Step 6: Final answer
    x = 161,413,476.13

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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.