Home / 480,795,057.36-721,250,352-169,838,824.32

Finding the Fourth Proportional to 480,795,057.36, 721,250,352 and 169,838,824.32

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Solution

The fourth proportional to 480,795,057.36, 721,250,352 and 169,838,824.32 is: 254,778,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,795,057.36 : 721,250,352 = 169,838,824.32 : x
  2. Step 2: Convert to fraction form
    480,795,057.36/721,250,352 = 169,838,824.32/x
  3. Step 3: Cross multiply
    480,795,057.36x = 721,250,352 × 169,838,824.32
  4. Step 4: Simplify right side
    480,795,057.36x = 122,496,311,824,066,160
  5. Step 5: Solve for x
    x = 122,496,311,824,066,160/480,795,057.36
  6. Step 6: Final answer
    x = 254,778,642.06

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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.