Home / 790,357,434.16-1,184,701,887.48-265,228,635.04

Finding the Fourth Proportional to 790,357,434.16, 1,184,701,887.48 and 265,228,635.04

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Solution

The fourth proportional to 790,357,434.16, 1,184,701,887.48 and 265,228,635.04 is: 397,562,989.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,357,434.16 : 1,184,701,887.48 = 265,228,635.04 : x
  2. Step 2: Convert to fraction form
    790,357,434.16/1,184,701,887.48 = 265,228,635.04/x
  3. Step 3: Cross multiply
    790,357,434.16x = 1,184,701,887.48 × 265,228,635.04
  4. Step 4: Simplify right side
    790,357,434.16x = 314,216,864,548,836,288
  5. Step 5: Solve for x
    x = 314,216,864,548,836,288/790,357,434.16
  6. Step 6: Final answer
    x = 397,562,989.82

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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.