Home / 110,717,009.40-166,075,514.10-110,079,280.20

Finding the Fourth Proportional to 110,717,009.40, 166,075,514.10 and 110,079,280.20

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Solution

The fourth proportional to 110,717,009.40, 166,075,514.10 and 110,079,280.20 is: 165,118,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,009.40 : 166,075,514.10 = 110,079,280.20 : x
  2. Step 2: Convert to fraction form
    110,717,009.40/166,075,514.10 = 110,079,280.20/x
  3. Step 3: Cross multiply
    110,717,009.40x = 166,075,514.10 × 110,079,280.20
  4. Step 4: Simplify right side
    110,717,009.40x = 18,281,473,050,972,952
  5. Step 5: Solve for x
    x = 18,281,473,050,972,952/110,717,009.40
  6. Step 6: Final answer
    x = 165,118,920.30

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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.