Home / 498,009,833.10-747,014,749.65-174,893,705.10

Finding the Fourth Proportional to 498,009,833.10, 747,014,749.65 and 174,893,705.10

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Solution

The fourth proportional to 498,009,833.10, 747,014,749.65 and 174,893,705.10 is: 262,340,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,009,833.10 : 747,014,749.65 = 174,893,705.10 : x
  2. Step 2: Convert to fraction form
    498,009,833.10/747,014,749.65 = 174,893,705.10/x
  3. Step 3: Cross multiply
    498,009,833.10x = 747,014,749.65 × 174,893,705.10
  4. Step 4: Simplify right side
    498,009,833.10x = 130,648,177,330,637,424
  5. Step 5: Solve for x
    x = 130,648,177,330,637,424/498,009,833.10
  6. Step 6: Final answer
    x = 262,340,557.65

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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.