Home / 346,462,950.92-478,001,167.92-197,677,185.62

Finding the Fourth Proportional to 346,462,950.92, 478,001,167.92 and 197,677,185.62

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Solution

The fourth proportional to 346,462,950.92, 478,001,167.92 and 197,677,185.62 is: 272,727,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,462,950.92 : 478,001,167.92 = 197,677,185.62 : x
  2. Step 2: Convert to fraction form
    346,462,950.92/478,001,167.92 = 197,677,185.62/x
  3. Step 3: Cross multiply
    346,462,950.92x = 478,001,167.92 × 197,677,185.62
  4. Step 4: Simplify right side
    346,462,950.92x = 94,489,925,599,434,912
  5. Step 5: Solve for x
    x = 94,489,925,599,434,912/346,462,950.92
  6. Step 6: Final answer
    x = 272,727,359.01

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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.