Home / 272,549,327.56-376,116,158.70-148,790,004.69

Finding the Fourth Proportional to 272,549,327.56, 376,116,158.70 and 148,790,004.69

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Solution

The fourth proportional to 272,549,327.56, 376,116,158.70 and 148,790,004.69 is: 205,329,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,549,327.56 : 376,116,158.70 = 148,790,004.69 : x
  2. Step 2: Convert to fraction form
    272,549,327.56/376,116,158.70 = 148,790,004.69/x
  3. Step 3: Cross multiply
    272,549,327.56x = 376,116,158.70 × 148,790,004.69
  4. Step 4: Simplify right side
    272,549,327.56x = 55,962,325,014,333,256
  5. Step 5: Solve for x
    x = 55,962,325,014,333,256/272,549,327.56
  6. Step 6: Final answer
    x = 205,329,161.94

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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.