Home / 482,540,407.70-723,480,174.52-245,731,536.33

Finding the Fourth Proportional to 482,540,407.70, 723,480,174.52 and 245,731,536.33

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Solution

The fourth proportional to 482,540,407.70, 723,480,174.52 and 245,731,536.33 is: 368,429,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,540,407.70 : 723,480,174.52 = 245,731,536.33 : x
  2. Step 2: Convert to fraction form
    482,540,407.70/723,480,174.52 = 245,731,536.33/x
  3. Step 3: Cross multiply
    482,540,407.70x = 723,480,174.52 × 245,731,536.33
  4. Step 4: Simplify right side
    482,540,407.70x = 177,781,894,791,210,784
  5. Step 5: Solve for x
    x = 177,781,894,791,210,784/482,540,407.70
  6. Step 6: Final answer
    x = 368,429,030.93

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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.