Home / 160,110,821.68-240,185,666.70-45,095,363.94

Finding the Fourth Proportional to 160,110,821.68, 240,185,666.70 and 45,095,363.94

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Solution

The fourth proportional to 160,110,821.68, 240,185,666.70 and 45,095,363.94 is: 67,648,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,110,821.68 : 240,185,666.70 = 45,095,363.94 : x
  2. Step 2: Convert to fraction form
    160,110,821.68/240,185,666.70 = 45,095,363.94/x
  3. Step 3: Cross multiply
    160,110,821.68x = 240,185,666.70 × 45,095,363.94
  4. Step 4: Simplify right side
    160,110,821.68x = 10,831,260,053,008,038
  5. Step 5: Solve for x
    x = 10,831,260,053,008,038/160,110,821.68
  6. Step 6: Final answer
    x = 67,648,519.57

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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.