Home / 293,041,570.60-439,562,355.90-74,691,490.60

Finding the Fourth Proportional to 293,041,570.60, 439,562,355.90 and 74,691,490.60

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Solution

The fourth proportional to 293,041,570.60, 439,562,355.90 and 74,691,490.60 is: 112,037,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,041,570.60 : 439,562,355.90 = 74,691,490.60 : x
  2. Step 2: Convert to fraction form
    293,041,570.60/439,562,355.90 = 74,691,490.60/x
  3. Step 3: Cross multiply
    293,041,570.60x = 439,562,355.90 × 74,691,490.60
  4. Step 4: Simplify right side
    293,041,570.60x = 32,831,567,573,818,700
  5. Step 5: Solve for x
    x = 32,831,567,573,818,700/293,041,570.60
  6. Step 6: Final answer
    x = 112,037,235.90

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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.