Home / 270,218,271.88-372,935,750.34-151,147,481.32

Finding the Fourth Proportional to 270,218,271.88, 372,935,750.34 and 151,147,481.32

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Solution

The fourth proportional to 270,218,271.88, 372,935,750.34 and 151,147,481.32 is: 208,602,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,218,271.88 : 372,935,750.34 = 151,147,481.32 : x
  2. Step 2: Convert to fraction form
    270,218,271.88/372,935,750.34 = 151,147,481.32/x
  3. Step 3: Cross multiply
    270,218,271.88x = 372,935,750.34 × 151,147,481.32
  4. Step 4: Simplify right side
    270,218,271.88x = 56,368,299,358,075,328
  5. Step 5: Solve for x
    x = 56,368,299,358,075,328/270,218,271.88
  6. Step 6: Final answer
    x = 208,602,841.57

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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.