Home / 498,009,866.60-747,014,799.90-174,893,738.60

Finding the Fourth Proportional to 498,009,866.60, 747,014,799.90 and 174,893,738.60

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Solution

The fourth proportional to 498,009,866.60, 747,014,799.90 and 174,893,738.60 is: 262,340,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,009,866.60 : 747,014,799.90 = 174,893,738.60 : x
  2. Step 2: Convert to fraction form
    498,009,866.60/747,014,799.90 = 174,893,738.60/x
  3. Step 3: Cross multiply
    498,009,866.60x = 747,014,799.90 × 174,893,738.60
  4. Step 4: Simplify right side
    498,009,866.60x = 130,648,211,144,041,904
  5. Step 5: Solve for x
    x = 130,648,211,144,041,904/498,009,866.60
  6. Step 6: Final answer
    x = 262,340,607.90

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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.