Home / 265,032,002.70-397,548,004.05-103,473,938.70

Finding the Fourth Proportional to 265,032,002.70, 397,548,004.05 and 103,473,938.70

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Solution

The fourth proportional to 265,032,002.70, 397,548,004.05 and 103,473,938.70 is: 155,210,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,032,002.70 : 397,548,004.05 = 103,473,938.70 : x
  2. Step 2: Convert to fraction form
    265,032,002.70/397,548,004.05 = 103,473,938.70/x
  3. Step 3: Cross multiply
    265,032,002.70x = 397,548,004.05 × 103,473,938.70
  4. Step 4: Simplify right side
    265,032,002.70x = 41,135,857,801,377,056
  5. Step 5: Solve for x
    x = 41,135,857,801,377,056/265,032,002.70
  6. Step 6: Final answer
    x = 155,210,908.05

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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.