Home / 223,074,135.70-334,611,203.55-69,719,946.10

Finding the Fourth Proportional to 223,074,135.70, 334,611,203.55 and 69,719,946.10

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Solution

The fourth proportional to 223,074,135.70, 334,611,203.55 and 69,719,946.10 is: 104,579,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,074,135.70 : 334,611,203.55 = 69,719,946.10 : x
  2. Step 2: Convert to fraction form
    223,074,135.70/334,611,203.55 = 69,719,946.10/x
  3. Step 3: Cross multiply
    223,074,135.70x = 334,611,203.55 × 69,719,946.10
  4. Step 4: Simplify right side
    223,074,135.70x = 23,329,075,075,962,128
  5. Step 5: Solve for x
    x = 23,329,075,075,962,128/223,074,135.70
  6. Step 6: Final answer
    x = 104,579,919.15

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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.