Home / 443,216,064.06-611,640,097.92-242,277,040.98

Finding the Fourth Proportional to 443,216,064.06, 611,640,097.92 and 242,277,040.98

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Solution

The fourth proportional to 443,216,064.06, 611,640,097.92 and 242,277,040.98 is: 334,343,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,216,064.06 : 611,640,097.92 = 242,277,040.98 : x
  2. Step 2: Convert to fraction form
    443,216,064.06/611,640,097.92 = 242,277,040.98/x
  3. Step 3: Cross multiply
    443,216,064.06x = 611,640,097.92 × 242,277,040.98
  4. Step 4: Simplify right side
    443,216,064.06x = 148,186,353,068,775,040
  5. Step 5: Solve for x
    x = 148,186,353,068,775,040/443,216,064.06
  6. Step 6: Final answer
    x = 334,343,371.29

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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.