Home / 622,678,506.63-934,212,055.50-185,996,422.23

Finding the Fourth Proportional to 622,678,506.63, 934,212,055.50 and 185,996,422.23

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Solution

The fourth proportional to 622,678,506.63, 934,212,055.50 and 185,996,422.23 is: 279,052,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,678,506.63 : 934,212,055.50 = 185,996,422.23 : x
  2. Step 2: Convert to fraction form
    622,678,506.63/934,212,055.50 = 185,996,422.23/x
  3. Step 3: Cross multiply
    622,678,506.63x = 934,212,055.50 × 185,996,422.23
  4. Step 4: Simplify right side
    622,678,506.63x = 173,760,099,927,134,176
  5. Step 5: Solve for x
    x = 173,760,099,927,134,176/622,678,506.63
  6. Step 6: Final answer
    x = 279,052,670.16

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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.