Home / 364,239,115.36-546,359,606.16-148,828,363.36

Finding the Fourth Proportional to 364,239,115.36, 546,359,606.16 and 148,828,363.36

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Solution

The fourth proportional to 364,239,115.36, 546,359,606.16 and 148,828,363.36 is: 223,242,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,239,115.36 : 546,359,606.16 = 148,828,363.36 : x
  2. Step 2: Convert to fraction form
    364,239,115.36/546,359,606.16 = 148,828,363.36/x
  3. Step 3: Cross multiply
    364,239,115.36x = 546,359,606.16 × 148,828,363.36
  4. Step 4: Simplify right side
    364,239,115.36x = 81,313,805,990,806,976
  5. Step 5: Solve for x
    x = 81,313,805,990,806,976/364,239,115.36
  6. Step 6: Final answer
    x = 223,242,926.31

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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.