Home / 361,831,230.09-542,807,382.65-284,104,998.59

Finding the Fourth Proportional to 361,831,230.09, 542,807,382.65 and 284,104,998.59

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Solution

The fourth proportional to 361,831,230.09, 542,807,382.65 and 284,104,998.59 is: 426,205,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,831,230.09 : 542,807,382.65 = 284,104,998.59 : x
  2. Step 2: Convert to fraction form
    361,831,230.09/542,807,382.65 = 284,104,998.59/x
  3. Step 3: Cross multiply
    361,831,230.09x = 542,807,382.65 × 284,104,998.59
  4. Step 4: Simplify right side
    361,831,230.09x = 154,214,290,678,285,248
  5. Step 5: Solve for x
    x = 154,214,290,678,285,248/361,831,230.09
  6. Step 6: Final answer
    x = 426,205,031.11

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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.