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Finding the Fourth Proportional to 270,045,334.88, 372,663,704.04 and 146,286,012.01

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Solution

The fourth proportional to 270,045,334.88, 372,663,704.04 and 146,286,012.01 is: 201,875,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,045,334.88 : 372,663,704.04 = 146,286,012.01 : x
  2. Step 2: Convert to fraction form
    270,045,334.88/372,663,704.04 = 146,286,012.01/x
  3. Step 3: Cross multiply
    270,045,334.88x = 372,663,704.04 × 146,286,012.01
  4. Step 4: Simplify right side
    270,045,334.88x = 54,515,487,084,886,528
  5. Step 5: Solve for x
    x = 54,515,487,084,886,528/270,045,334.88
  6. Step 6: Final answer
    x = 201,875,315.15

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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.