Home / 476,928,035.70-715,392,053.55-355,995,683.70

Finding the Fourth Proportional to 476,928,035.70, 715,392,053.55 and 355,995,683.70

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Solution

The fourth proportional to 476,928,035.70, 715,392,053.55 and 355,995,683.70 is: 533,993,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,928,035.70 : 715,392,053.55 = 355,995,683.70 : x
  2. Step 2: Convert to fraction form
    476,928,035.70/715,392,053.55 = 355,995,683.70/x
  3. Step 3: Cross multiply
    476,928,035.70x = 715,392,053.55 × 355,995,683.70
  4. Step 4: Simplify right side
    476,928,035.70x = 254,676,483,217,079,232
  5. Step 5: Solve for x
    x = 254,676,483,217,079,232/476,928,035.70
  6. Step 6: Final answer
    x = 533,993,525.55

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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.