Home / 167,316,679.52-230,903,959.36-92,976,962.40

Finding the Fourth Proportional to 167,316,679.52, 230,903,959.36 and 92,976,962.40

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Solution

The fourth proportional to 167,316,679.52, 230,903,959.36 and 92,976,962.40 is: 128,312,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,316,679.52 : 230,903,959.36 = 92,976,962.40 : x
  2. Step 2: Convert to fraction form
    167,316,679.52/230,903,959.36 = 92,976,962.40/x
  3. Step 3: Cross multiply
    167,316,679.52x = 230,903,959.36 × 92,976,962.40
  4. Step 4: Simplify right side
    167,316,679.52x = 21,468,748,747,425,852
  5. Step 5: Solve for x
    x = 21,468,748,747,425,852/167,316,679.52
  6. Step 6: Final answer
    x = 128,312,065.53

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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.