Home / 480,310,313.32-662,828,799.06-260,293,739.32

Finding the Fourth Proportional to 480,310,313.32, 662,828,799.06 and 260,293,739.32

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Solution

The fourth proportional to 480,310,313.32, 662,828,799.06 and 260,293,739.32 is: 359,205,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,313.32 : 662,828,799.06 = 260,293,739.32 : x
  2. Step 2: Convert to fraction form
    480,310,313.32/662,828,799.06 = 260,293,739.32/x
  3. Step 3: Cross multiply
    480,310,313.32x = 662,828,799.06 × 260,293,739.32
  4. Step 4: Simplify right side
    480,310,313.32x = 172,530,186,636,312,288
  5. Step 5: Solve for x
    x = 172,530,186,636,312,288/480,310,313.32
  6. Step 6: Final answer
    x = 359,205,667.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.