Home / 448,295,797.11-618,663,583.57-260,109,880.59

Finding the Fourth Proportional to 448,295,797.11, 618,663,583.57 and 260,109,880.59

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Solution

The fourth proportional to 448,295,797.11, 618,663,583.57 and 260,109,880.59 is: 358,960,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,295,797.11 : 618,663,583.57 = 260,109,880.59 : x
  2. Step 2: Convert to fraction form
    448,295,797.11/618,663,583.57 = 260,109,880.59/x
  3. Step 3: Cross multiply
    448,295,797.11x = 618,663,583.57 × 260,109,880.59
  4. Step 4: Simplify right side
    448,295,797.11x = 160,920,510,849,938,112
  5. Step 5: Solve for x
    x = 160,920,510,849,938,112/448,295,797.11
  6. Step 6: Final answer
    x = 358,960,561.05

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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.