Home / 575,603,464.98-793,612,912.77-480,371,078.10

Finding the Fourth Proportional to 575,603,464.98, 793,612,912.77 and 480,371,078.10

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Solution

The fourth proportional to 575,603,464.98, 793,612,912.77 and 480,371,078.10 is: 662,311,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,603,464.98 : 793,612,912.77 = 480,371,078.10 : x
  2. Step 2: Convert to fraction form
    575,603,464.98/793,612,912.77 = 480,371,078.10/x
  3. Step 3: Cross multiply
    575,603,464.98x = 793,612,912.77 × 480,371,078.10
  4. Step 4: Simplify right side
    575,603,464.98x = 381,228,690,501,406,144
  5. Step 5: Solve for x
    x = 381,228,690,501,406,144/575,603,464.98
  6. Step 6: Final answer
    x = 662,311,319.68

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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.