Home / 737,814,969.94-1,018,183,795.66-403,289,689.40

Finding the Fourth Proportional to 737,814,969.94, 1,018,183,795.66 and 403,289,689.40

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Solution

The fourth proportional to 737,814,969.94, 1,018,183,795.66 and 403,289,689.40 is: 556,539,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,814,969.94 : 1,018,183,795.66 = 403,289,689.40 : x
  2. Step 2: Convert to fraction form
    737,814,969.94/1,018,183,795.66 = 403,289,689.40/x
  3. Step 3: Cross multiply
    737,814,969.94x = 1,018,183,795.66 × 403,289,689.40
  4. Step 4: Simplify right side
    737,814,969.94x = 410,623,026,703,834,432
  5. Step 5: Solve for x
    x = 410,623,026,703,834,432/737,814,969.94
  6. Step 6: Final answer
    x = 556,539,299.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.