Home / 356,679,904.60-535,019,856.90-302,260,346.20

Finding the Fourth Proportional to 356,679,904.60, 535,019,856.90 and 302,260,346.20

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Solution

The fourth proportional to 356,679,904.60, 535,019,856.90 and 302,260,346.20 is: 453,390,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,679,904.60 : 535,019,856.90 = 302,260,346.20 : x
  2. Step 2: Convert to fraction form
    356,679,904.60/535,019,856.90 = 302,260,346.20/x
  3. Step 3: Cross multiply
    356,679,904.60x = 535,019,856.90 × 302,260,346.20
  4. Step 4: Simplify right side
    356,679,904.60x = 161,715,287,170,468,448
  5. Step 5: Solve for x
    x = 161,715,287,170,468,448/356,679,904.60
  6. Step 6: Final answer
    x = 453,390,519.30

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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.