Home / 537,804,579.70-806,706,869.55-354,138,570.10

Finding the Fourth Proportional to 537,804,579.70, 806,706,869.55 and 354,138,570.10

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Solution

The fourth proportional to 537,804,579.70, 806,706,869.55 and 354,138,570.10 is: 531,207,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,804,579.70 : 806,706,869.55 = 354,138,570.10 : x
  2. Step 2: Convert to fraction form
    537,804,579.70/806,706,869.55 = 354,138,570.10/x
  3. Step 3: Cross multiply
    537,804,579.70x = 806,706,869.55 × 354,138,570.10
  4. Step 4: Simplify right side
    537,804,579.70x = 285,686,017,272,284,224
  5. Step 5: Solve for x
    x = 285,686,017,272,284,224/537,804,579.70
  6. Step 6: Final answer
    x = 531,207,855.15

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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.