Home / 265,223,437.05-397,835,155.58-136,083,274.05

Finding the Fourth Proportional to 265,223,437.05, 397,835,155.58 and 136,083,274.05

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Solution

The fourth proportional to 265,223,437.05, 397,835,155.58 and 136,083,274.05 is: 204,124,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,223,437.05 : 397,835,155.58 = 136,083,274.05 : x
  2. Step 2: Convert to fraction form
    265,223,437.05/397,835,155.58 = 136,083,274.05/x
  3. Step 3: Cross multiply
    265,223,437.05x = 397,835,155.58 × 136,083,274.05
  4. Step 4: Simplify right side
    265,223,437.05x = 54,138,710,502,837,112
  5. Step 5: Solve for x
    x = 54,138,710,502,837,112/265,223,437.05
  6. Step 6: Final answer
    x = 204,124,911.08

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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.