Home / 497,619,097.80-745,881,216.30-174,336,563.40

Finding the Fourth Proportional to 497,619,097.80, 745,881,216.30 and 174,336,563.40

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Solution

The fourth proportional to 497,619,097.80, 745,881,216.30 and 174,336,563.40 is: 261,313,057.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,619,097.80 : 745,881,216.30 = 174,336,563.40 : x
  2. Step 2: Convert to fraction form
    497,619,097.80/745,881,216.30 = 174,336,563.40/x
  3. Step 3: Cross multiply
    497,619,097.80x = 745,881,216.30 × 174,336,563.40
  4. Step 4: Simplify right side
    497,619,097.80x = 130,034,367,954,354,064
  5. Step 5: Solve for x
    x = 130,034,367,954,354,064/497,619,097.80
  6. Step 6: Final answer
    x = 261,313,057.58

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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.