Home / 734,279,953.20-1,101,101,065.20-242,803,316.40

Finding the Fourth Proportional to 734,279,953.20, 1,101,101,065.20 and 242,803,316.40

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Solution

The fourth proportional to 734,279,953.20, 1,101,101,065.20 and 242,803,316.40 is: 364,099,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,279,953.20 : 1,101,101,065.20 = 242,803,316.40 : x
  2. Step 2: Convert to fraction form
    734,279,953.20/1,101,101,065.20 = 242,803,316.40/x
  3. Step 3: Cross multiply
    734,279,953.20x = 1,101,101,065.20 × 242,803,316.40
  4. Step 4: Simplify right side
    734,279,953.20x = 267,350,990,322,132,640
  5. Step 5: Solve for x
    x = 267,350,990,322,132,640/734,279,953.20
  6. Step 6: Final answer
    x = 364,099,536.09

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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.