Home / 851,880,427.20-1,175,595,075.84-460,739,851.20

Finding the Fourth Proportional to 851,880,427.20, 1,175,595,075.84 and 460,739,851.20

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Solution

The fourth proportional to 851,880,427.20, 1,175,595,075.84 and 460,739,851.20 is: 635,821,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,880,427.20 : 1,175,595,075.84 = 460,739,851.20 : x
  2. Step 2: Convert to fraction form
    851,880,427.20/1,175,595,075.84 = 460,739,851.20/x
  3. Step 3: Cross multiply
    851,880,427.20x = 1,175,595,075.84 × 460,739,851.20
  4. Step 4: Simplify right side
    851,880,427.20x = 541,643,500,313,974,272
  5. Step 5: Solve for x
    x = 541,643,500,313,974,272/851,880,427.20
  6. Step 6: Final answer
    x = 635,821,041.33

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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.