Home / 823,078,631.07-1,135,849,755.15-446,735,354.04

Finding the Fourth Proportional to 823,078,631.07, 1,135,849,755.15 and 446,735,354.04

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Solution

The fourth proportional to 823,078,631.07, 1,135,849,755.15 and 446,735,354.04 is: 616,495,463.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,078,631.07 : 1,135,849,755.15 = 446,735,354.04 : x
  2. Step 2: Convert to fraction form
    823,078,631.07/1,135,849,755.15 = 446,735,354.04/x
  3. Step 3: Cross multiply
    823,078,631.07x = 1,135,849,755.15 × 446,735,354.04
  4. Step 4: Simplify right side
    823,078,631.07x = 507,424,242,503,182,656
  5. Step 5: Solve for x
    x = 507,424,242,503,182,656/823,078,631.07
  6. Step 6: Final answer
    x = 616,495,463.92

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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.