Home / 334,949,196.60-502,423,794.90-308,164,570.20

Finding the Fourth Proportional to 334,949,196.60, 502,423,794.90 and 308,164,570.20

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Solution

The fourth proportional to 334,949,196.60, 502,423,794.90 and 308,164,570.20 is: 462,246,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,949,196.60 : 502,423,794.90 = 308,164,570.20 : x
  2. Step 2: Convert to fraction form
    334,949,196.60/502,423,794.90 = 308,164,570.20/x
  3. Step 3: Cross multiply
    334,949,196.60x = 502,423,794.90 × 308,164,570.20
  4. Step 4: Simplify right side
    334,949,196.60x = 154,829,212,813,611,424
  5. Step 5: Solve for x
    x = 154,829,212,813,611,424/334,949,196.60
  6. Step 6: Final answer
    x = 462,246,855.30

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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.