Home / 446,966,041.22-616,808,241.74-246,018,619.28

Finding the Fourth Proportional to 446,966,041.22, 616,808,241.74 and 246,018,619.28

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Solution

The fourth proportional to 446,966,041.22, 616,808,241.74 and 246,018,619.28 is: 339,503,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,966,041.22 : 616,808,241.74 = 246,018,619.28 : x
  2. Step 2: Convert to fraction form
    446,966,041.22/616,808,241.74 = 246,018,619.28/x
  3. Step 3: Cross multiply
    446,966,041.22x = 616,808,241.74 × 246,018,619.28
  4. Step 4: Simplify right side
    446,966,041.22x = 151,746,311,995,556,320
  5. Step 5: Solve for x
    x = 151,746,311,995,556,320/446,966,041.22
  6. Step 6: Final answer
    x = 339,503,000.23

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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.