Home / 265,005,240.32-397,547,984.64-83,235,330.56

Finding the Fourth Proportional to 265,005,240.32, 397,547,984.64 and 83,235,330.56

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Solution

The fourth proportional to 265,005,240.32, 397,547,984.64 and 83,235,330.56 is: 124,865,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,005,240.32 : 397,547,984.64 = 83,235,330.56 : x
  2. Step 2: Convert to fraction form
    265,005,240.32/397,547,984.64 = 83,235,330.56/x
  3. Step 3: Cross multiply
    265,005,240.32x = 397,547,984.64 × 83,235,330.56
  4. Step 4: Simplify right side
    265,005,240.32x = 33,090,037,914,972,204
  5. Step 5: Solve for x
    x = 33,090,037,914,972,204/265,005,240.32
  6. Step 6: Final answer
    x = 124,865,598.41

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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.