Home / 803,831,898.48-1,205,333,845.28-360,794,773.59

Finding the Fourth Proportional to 803,831,898.48, 1,205,333,845.28 and 360,794,773.59

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Solution

The fourth proportional to 803,831,898.48, 1,205,333,845.28 and 360,794,773.59 is: 541,006,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,831,898.48 : 1,205,333,845.28 = 360,794,773.59 : x
  2. Step 2: Convert to fraction form
    803,831,898.48/1,205,333,845.28 = 360,794,773.59/x
  3. Step 3: Cross multiply
    803,831,898.48x = 1,205,333,845.28 × 360,794,773.59
  4. Step 4: Simplify right side
    803,831,898.48x = 434,878,151,808,161,664
  5. Step 5: Solve for x
    x = 434,878,151,808,161,664/803,831,898.48
  6. Step 6: Final answer
    x = 541,006,338.05

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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.