Home / 270,030,470.56-372,643,838.40-146,271,146.56

Finding the Fourth Proportional to 270,030,470.56, 372,643,838.40 and 146,271,146.56

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Solution

The fourth proportional to 270,030,470.56, 372,643,838.40 and 146,271,146.56 is: 201,855,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,030,470.56 : 372,643,838.40 = 146,271,146.56 : x
  2. Step 2: Convert to fraction form
    270,030,470.56/372,643,838.40 = 146,271,146.56/x
  3. Step 3: Cross multiply
    270,030,470.56x = 372,643,838.40 × 146,271,146.56
  4. Step 4: Simplify right side
    270,030,470.56x = 54,507,041,501,287,352
  5. Step 5: Solve for x
    x = 54,507,041,501,287,352/270,030,470.56
  6. Step 6: Final answer
    x = 201,855,151.34

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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.