Home / 319,463,402.76-477,934,276.50-241,963,558.92

Finding the Fourth Proportional to 319,463,402.76, 477,934,276.50 and 241,963,558.92

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Solution

The fourth proportional to 319,463,402.76, 477,934,276.50 and 241,963,558.92 is: 361,990,379.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,463,402.76 : 477,934,276.50 = 241,963,558.92 : x
  2. Step 2: Convert to fraction form
    319,463,402.76/477,934,276.50 = 241,963,558.92/x
  3. Step 3: Cross multiply
    319,463,402.76x = 477,934,276.50 × 241,963,558.92
  4. Step 4: Simplify right side
    319,463,402.76x = 115,642,678,471,795,312
  5. Step 5: Solve for x
    x = 115,642,678,471,795,312/319,463,402.76
  6. Step 6: Final answer
    x = 361,990,379.72

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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.