Home / 233,771,268.16-322,604,727.97-129,353,740.48

Finding the Fourth Proportional to 233,771,268.16, 322,604,727.97 and 129,353,740.48

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Solution

The fourth proportional to 233,771,268.16, 322,604,727.97 and 129,353,740.48 is: 178,508,370.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,771,268.16 : 322,604,727.97 = 129,353,740.48 : x
  2. Step 2: Convert to fraction form
    233,771,268.16/322,604,727.97 = 129,353,740.48/x
  3. Step 3: Cross multiply
    233,771,268.16x = 322,604,727.97 × 129,353,740.48
  4. Step 4: Simplify right side
    233,771,268.16x = 41,730,128,257,839,352
  5. Step 5: Solve for x
    x = 41,730,128,257,839,352/233,771,268.16
  6. Step 6: Final answer
    x = 178,508,370.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.