Home / 174,298,442.96-261,386,559.67-51,443,980.40

Finding the Fourth Proportional to 174,298,442.96, 261,386,559.67 and 51,443,980.40

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Solution

The fourth proportional to 174,298,442.96, 261,386,559.67 and 51,443,980.40 is: 77,147,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,298,442.96 : 261,386,559.67 = 51,443,980.40 : x
  2. Step 2: Convert to fraction form
    174,298,442.96/261,386,559.67 = 51,443,980.40/x
  3. Step 3: Cross multiply
    174,298,442.96x = 261,386,559.67 × 51,443,980.40
  4. Step 4: Simplify right side
    174,298,442.96x = 13,446,765,052,486,910
  5. Step 5: Solve for x
    x = 13,446,765,052,486,910/174,298,442.96
  6. Step 6: Final answer
    x = 77,147,935.60

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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.