Home / 389,970,653.87-584,950,075.90-94,868,552.45

Finding the Fourth Proportional to 389,970,653.87, 584,950,075.90 and 94,868,552.45

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Solution

The fourth proportional to 389,970,653.87, 584,950,075.90 and 94,868,552.45 is: 142,301,392.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,970,653.87 : 584,950,075.90 = 94,868,552.45 : x
  2. Step 2: Convert to fraction form
    389,970,653.87/584,950,075.90 = 94,868,552.45/x
  3. Step 3: Cross multiply
    389,970,653.87x = 584,950,075.90 × 94,868,552.45
  4. Step 4: Simplify right side
    389,970,653.87x = 55,493,366,954,352,080
  5. Step 5: Solve for x
    x = 55,493,366,954,352,080/389,970,653.87
  6. Step 6: Final answer
    x = 142,301,392.18

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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.