Home / 237,997,655.76-355,393,803.72-194,364,971.46

Finding the Fourth Proportional to 237,997,655.76, 355,393,803.72 and 194,364,971.46

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Solution

The fourth proportional to 237,997,655.76, 355,393,803.72 and 194,364,971.46 is: 290,238,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,997,655.76 : 355,393,803.72 = 194,364,971.46 : x
  2. Step 2: Convert to fraction form
    237,997,655.76/355,393,803.72 = 194,364,971.46/x
  3. Step 3: Cross multiply
    237,997,655.76x = 355,393,803.72 × 194,364,971.46
  4. Step 4: Simplify right side
    237,997,655.76x = 69,076,106,517,098,648
  5. Step 5: Solve for x
    x = 69,076,106,517,098,648/237,997,655.76
  6. Step 6: Final answer
    x = 290,238,600.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.