Home / 622,091,867.10-933,137,800.65-239,139,419.10

Finding the Fourth Proportional to 622,091,867.10, 933,137,800.65 and 239,139,419.10

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Solution

The fourth proportional to 622,091,867.10, 933,137,800.65 and 239,139,419.10 is: 358,709,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,091,867.10 : 933,137,800.65 = 239,139,419.10 : x
  2. Step 2: Convert to fraction form
    622,091,867.10/933,137,800.65 = 239,139,419.10/x
  3. Step 3: Cross multiply
    622,091,867.10x = 933,137,800.65 × 239,139,419.10
  4. Step 4: Simplify right side
    622,091,867.10x = 223,150,031,587,692,576
  5. Step 5: Solve for x
    x = 223,150,031,587,692,576/622,091,867.10
  6. Step 6: Final answer
    x = 358,709,128.65

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Double scale
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Similar ratio
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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.