Home / 480,310,302.20-662,828,783.88-260,293,728.20

Finding the Fourth Proportional to 480,310,302.20, 662,828,783.88 and 260,293,728.20

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Solution

The fourth proportional to 480,310,302.20, 662,828,783.88 and 260,293,728.20 is: 359,205,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,302.20 : 662,828,783.88 = 260,293,728.20 : x
  2. Step 2: Convert to fraction form
    480,310,302.20/662,828,783.88 = 260,293,728.20/x
  3. Step 3: Cross multiply
    480,310,302.20x = 662,828,783.88 × 260,293,728.20
  4. Step 4: Simplify right side
    480,310,302.20x = 172,530,175,314,397,248
  5. Step 5: Solve for x
    x = 172,530,175,314,397,248/480,310,302.20
  6. Step 6: Final answer
    x = 359,205,652.10

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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.