Home / 234,808,102.35-352,255,452.39-77,249,983.46

Finding the Fourth Proportional to 234,808,102.35, 352,255,452.39 and 77,249,983.46

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Solution

The fourth proportional to 234,808,102.35, 352,255,452.39 and 77,249,983.46 is: 115,889,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,808,102.35 : 352,255,452.39 = 77,249,983.46 : x
  2. Step 2: Convert to fraction form
    234,808,102.35/352,255,452.39 = 77,249,983.46/x
  3. Step 3: Cross multiply
    234,808,102.35x = 352,255,452.39 × 77,249,983.46
  4. Step 4: Simplify right side
    234,808,102.35x = 27,211,727,869,061,040
  5. Step 5: Solve for x
    x = 27,211,727,869,061,040/234,808,102.35
  6. Step 6: Final answer
    x = 115,889,220.16

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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.