Home / 293,041,411.10-439,562,116.65-74,691,331.10

Finding the Fourth Proportional to 293,041,411.10, 439,562,116.65 and 74,691,331.10

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Solution

The fourth proportional to 293,041,411.10, 439,562,116.65 and 74,691,331.10 is: 112,036,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,041,411.10 : 439,562,116.65 = 74,691,331.10 : x
  2. Step 2: Convert to fraction form
    293,041,411.10/439,562,116.65 = 74,691,331.10/x
  3. Step 3: Cross multiply
    293,041,411.10x = 439,562,116.65 × 74,691,331.10
  4. Step 4: Simplify right side
    293,041,411.10x = 32,831,479,593,721,968
  5. Step 5: Solve for x
    x = 32,831,479,593,721,968/293,041,411.10
  6. Step 6: Final answer
    x = 112,036,996.65

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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.