Home / 345,608,499.99-518,413,248.93-141,136,575.24

Finding the Fourth Proportional to 345,608,499.99, 518,413,248.93 and 141,136,575.24

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Solution

The fourth proportional to 345,608,499.99, 518,413,248.93 and 141,136,575.24 is: 211,705,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,608,499.99 : 518,413,248.93 = 141,136,575.24 : x
  2. Step 2: Convert to fraction form
    345,608,499.99/518,413,248.93 = 141,136,575.24/x
  3. Step 3: Cross multiply
    345,608,499.99x = 518,413,248.93 × 141,136,575.24
  4. Step 4: Simplify right side
    345,608,499.99x = 73,167,070,513,021,808
  5. Step 5: Solve for x
    x = 73,167,070,513,021,808/345,608,499.99
  6. Step 6: Final answer
    x = 211,705,066.61

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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.