Home / 544,343,999.40-816,515,999.10-180,838,355.40

Finding the Fourth Proportional to 544,343,999.40, 816,515,999.10 and 180,838,355.40

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Solution

The fourth proportional to 544,343,999.40, 816,515,999.10 and 180,838,355.40 is: 271,257,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,343,999.40 : 816,515,999.10 = 180,838,355.40 : x
  2. Step 2: Convert to fraction form
    544,343,999.40/816,515,999.10 = 180,838,355.40/x
  3. Step 3: Cross multiply
    544,343,999.40x = 816,515,999.10 × 180,838,355.40
  4. Step 4: Simplify right side
    544,343,999.40x = 147,657,410,435,031,904
  5. Step 5: Solve for x
    x = 147,657,410,435,031,904/544,343,999.40
  6. Step 6: Final answer
    x = 271,257,533.10

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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.