Home / 270,030,099.48-372,643,326.36-146,270,776.56

Finding the Fourth Proportional to 270,030,099.48, 372,643,326.36 and 146,270,776.56

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Solution

The fourth proportional to 270,030,099.48, 372,643,326.36 and 146,270,776.56 is: 201,854,640.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,030,099.48 : 372,643,326.36 = 146,270,776.56 : x
  2. Step 2: Convert to fraction form
    270,030,099.48/372,643,326.36 = 146,270,776.56/x
  3. Step 3: Cross multiply
    270,030,099.48x = 372,643,326.36 × 146,270,776.56
  4. Step 4: Simplify right side
    270,030,099.48x = 54,506,828,726,578,720
  5. Step 5: Solve for x
    x = 54,506,828,726,578,720/270,030,099.48
  6. Step 6: Final answer
    x = 201,854,640.77

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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.