Home / 314,343,054.76-471,585,267.06-95,975,128.84

Finding the Fourth Proportional to 314,343,054.76, 471,585,267.06 and 95,975,128.84

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Solution

The fourth proportional to 314,343,054.76, 471,585,267.06 and 95,975,128.84 is: 143,984,274.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,343,054.76 : 471,585,267.06 = 95,975,128.84 : x
  2. Step 2: Convert to fraction form
    314,343,054.76/471,585,267.06 = 95,975,128.84/x
  3. Step 3: Cross multiply
    314,343,054.76x = 471,585,267.06 × 95,975,128.84
  4. Step 4: Simplify right side
    314,343,054.76x = 45,260,456,765,129,312
  5. Step 5: Solve for x
    x = 45,260,456,765,129,312/314,343,054.76
  6. Step 6: Final answer
    x = 143,984,274.76

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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.