Home / 302,926,264.56-454,389,374.52-72,895,373.64

Finding the Fourth Proportional to 302,926,264.56, 454,389,374.52 and 72,895,373.64

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Solution

The fourth proportional to 302,926,264.56, 454,389,374.52 and 72,895,373.64 is: 109,343,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,926,264.56 : 454,389,374.52 = 72,895,373.64 : x
  2. Step 2: Convert to fraction form
    302,926,264.56/454,389,374.52 = 72,895,373.64/x
  3. Step 3: Cross multiply
    302,926,264.56x = 454,389,374.52 × 72,895,373.64
  4. Step 4: Simplify right side
    302,926,264.56x = 33,122,883,233,681,296
  5. Step 5: Solve for x
    x = 33,122,883,233,681,296/302,926,264.56
  6. Step 6: Final answer
    x = 109,343,055.09

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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.