Home / 480,310,173.80-662,828,606.71-260,293,599.80

Finding the Fourth Proportional to 480,310,173.80, 662,828,606.71 and 260,293,599.80

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Solution

The fourth proportional to 480,310,173.80, 662,828,606.71 and 260,293,599.80 is: 359,205,474.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,173.80 : 662,828,606.71 = 260,293,599.80 : x
  2. Step 2: Convert to fraction form
    480,310,173.80/662,828,606.71 = 260,293,599.80/x
  3. Step 3: Cross multiply
    480,310,173.80x = 662,828,606.71 × 260,293,599.80
  4. Step 4: Simplify right side
    480,310,173.80x = 172,530,044,090,964,352
  5. Step 5: Solve for x
    x = 172,530,044,090,964,352/480,310,173.80
  6. Step 6: Final answer
    x = 359,205,474.92

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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.