Home / 594,485,539.65-820,400,190.21-326,572,674.21

Finding the Fourth Proportional to 594,485,539.65, 820,400,190.21 and 326,572,674.21

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Solution

The fourth proportional to 594,485,539.65, 820,400,190.21 and 326,572,674.21 is: 450,675,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,485,539.65 : 820,400,190.21 = 326,572,674.21 : x
  2. Step 2: Convert to fraction form
    594,485,539.65/820,400,190.21 = 326,572,674.21/x
  3. Step 3: Cross multiply
    594,485,539.65x = 820,400,190.21 × 326,572,674.21
  4. Step 4: Simplify right side
    594,485,539.65x = 267,920,284,039,272,352
  5. Step 5: Solve for x
    x = 267,920,284,039,272,352/594,485,539.65
  6. Step 6: Final answer
    x = 450,675,863.70

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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.