Home / 923,943,652.28-1,386,090,271.38-371,289,102.20

Finding the Fourth Proportional to 923,943,652.28, 1,386,090,271.38 and 371,289,102.20

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Solution

The fourth proportional to 923,943,652.28, 1,386,090,271.38 and 371,289,102.20 is: 557,003,894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,943,652.28 : 1,386,090,271.38 = 371,289,102.20 : x
  2. Step 2: Convert to fraction form
    923,943,652.28/1,386,090,271.38 = 371,289,102.20/x
  3. Step 3: Cross multiply
    923,943,652.28x = 1,386,090,271.38 × 371,289,102.20
  4. Step 4: Simplify right side
    923,943,652.28x = 514,640,212,428,834,560
  5. Step 5: Solve for x
    x = 514,640,212,428,834,560/923,943,652.28
  6. Step 6: Final answer
    x = 557,003,894.29

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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.