Home / 803,831,896.48-1,205,333,842.28-360,794,771.59

Finding the Fourth Proportional to 803,831,896.48, 1,205,333,842.28 and 360,794,771.59

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Solution

The fourth proportional to 803,831,896.48, 1,205,333,842.28 and 360,794,771.59 is: 541,006,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,831,896.48 : 1,205,333,842.28 = 360,794,771.59 : x
  2. Step 2: Convert to fraction form
    803,831,896.48/1,205,333,842.28 = 360,794,771.59/x
  3. Step 3: Cross multiply
    803,831,896.48x = 1,205,333,842.28 × 360,794,771.59
  4. Step 4: Simplify right side
    803,831,896.48x = 434,878,148,312,096,320
  5. Step 5: Solve for x
    x = 434,878,148,312,096,320/803,831,896.48
  6. Step 6: Final answer
    x = 541,006,335.05

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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.