Home / 578,602,539.35-798,537,741.11-324,352,565.93

Finding the Fourth Proportional to 578,602,539.35, 798,537,741.11 and 324,352,565.93

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Solution

The fourth proportional to 578,602,539.35, 798,537,741.11 and 324,352,565.93 is: 447,643,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,602,539.35 : 798,537,741.11 = 324,352,565.93 : x
  2. Step 2: Convert to fraction form
    578,602,539.35/798,537,741.11 = 324,352,565.93/x
  3. Step 3: Cross multiply
    578,602,539.35x = 798,537,741.11 × 324,352,565.93
  4. Step 4: Simplify right side
    578,602,539.35x = 259,007,765,325,387,328
  5. Step 5: Solve for x
    x = 259,007,765,325,387,328/578,602,539.35
  6. Step 6: Final answer
    x = 447,643,671.97

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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.