Home / 534,854,720.45-802,282,080.68-488,938,218.05

Finding the Fourth Proportional to 534,854,720.45, 802,282,080.68 and 488,938,218.05

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Solution

The fourth proportional to 534,854,720.45, 802,282,080.68 and 488,938,218.05 is: 733,407,327.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,854,720.45 : 802,282,080.68 = 488,938,218.05 : x
  2. Step 2: Convert to fraction form
    534,854,720.45/802,282,080.68 = 488,938,218.05/x
  3. Step 3: Cross multiply
    534,854,720.45x = 802,282,080.68 × 488,938,218.05
  4. Step 4: Simplify right side
    534,854,720.45x = 392,266,370,901,125,504
  5. Step 5: Solve for x
    x = 392,266,370,901,125,504/534,854,720.45
  6. Step 6: Final answer
    x = 733,407,327.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.