Home / 1,365,368,163.48-2,048,053,240.71-330,230,041.29

Finding the Fourth Proportional to 1,365,368,163.48, 2,048,053,240.71 and 330,230,041.29

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Solution

The fourth proportional to 1,365,368,163.48, 2,048,053,240.71 and 330,230,041.29 is: 495,345,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,368,163.48 : 2,048,053,240.71 = 330,230,041.29 : x
  2. Step 2: Convert to fraction form
    1,365,368,163.48/2,048,053,240.71 = 330,230,041.29/x
  3. Step 3: Cross multiply
    1,365,368,163.48x = 2,048,053,240.71 × 330,230,041.29
  4. Step 4: Simplify right side
    1,365,368,163.48x = 676,328,706,243,781,632
  5. Step 5: Solve for x
    x = 676,328,706,243,781,632/1,365,368,163.48
  6. Step 6: Final answer
    x = 495,345,302.71

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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.