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Finding the Fourth Proportional to 594,485,649.80, 891,409,610.10 and 249,048,999.80

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Solution

The fourth proportional to 594,485,649.80, 891,409,610.10 and 249,048,999.80 is: 373,439,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,485,649.80 : 891,409,610.10 = 249,048,999.80 : x
  2. Step 2: Convert to fraction form
    594,485,649.80/891,409,610.10 = 249,048,999.80/x
  3. Step 3: Cross multiply
    594,485,649.80x = 891,409,610.10 × 249,048,999.80
  4. Step 4: Simplify right side
    594,485,649.80x = 222,004,671,807,512,992
  5. Step 5: Solve for x
    x = 222,004,671,807,512,992/594,485,649.80
  6. Step 6: Final answer
    x = 373,439,917.15

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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.