Home / 384,786,266.36-577,171,313.11-93,655,013.36

Finding the Fourth Proportional to 384,786,266.36, 577,171,313.11 and 93,655,013.36

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Solution

The fourth proportional to 384,786,266.36, 577,171,313.11 and 93,655,013.36 is: 140,480,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,786,266.36 : 577,171,313.11 = 93,655,013.36 : x
  2. Step 2: Convert to fraction form
    384,786,266.36/577,171,313.11 = 93,655,013.36/x
  3. Step 3: Cross multiply
    384,786,266.36x = 577,171,313.11 × 93,655,013.36
  4. Step 4: Simplify right side
    384,786,266.36x = 54,054,987,039,857,520
  5. Step 5: Solve for x
    x = 54,054,987,039,857,520/384,786,266.36
  6. Step 6: Final answer
    x = 140,480,551.84

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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.