Home / 270,230,531.34-372,918,682.76-146,471,292.30

Finding the Fourth Proportional to 270,230,531.34, 372,918,682.76 and 146,471,292.30

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Solution

The fourth proportional to 270,230,531.34, 372,918,682.76 and 146,471,292.30 is: 202,130,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,230,531.34 : 372,918,682.76 = 146,471,292.30 : x
  2. Step 2: Convert to fraction form
    270,230,531.34/372,918,682.76 = 146,471,292.30/x
  3. Step 3: Cross multiply
    270,230,531.34x = 372,918,682.76 × 146,471,292.30
  4. Step 4: Simplify right side
    270,230,531.34x = 54,621,881,386,304,752
  5. Step 5: Solve for x
    x = 54,621,881,386,304,752/270,230,531.34
  6. Step 6: Final answer
    x = 202,130,681.22

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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.