Home / 237,222,205.20-355,136,578.20-176,905,328.40

Finding the Fourth Proportional to 237,222,205.20, 355,136,578.20 and 176,905,328.40

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Solution

The fourth proportional to 237,222,205.20, 355,136,578.20 and 176,905,328.40 is: 264,838,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,222,205.20 : 355,136,578.20 = 176,905,328.40 : x
  2. Step 2: Convert to fraction form
    237,222,205.20/355,136,578.20 = 176,905,328.40/x
  3. Step 3: Cross multiply
    237,222,205.20x = 355,136,578.20 × 176,905,328.40
  4. Step 4: Simplify right side
    237,222,205.20x = 62,825,552,993,323,280
  5. Step 5: Solve for x
    x = 62,825,552,993,323,280/237,222,205.20
  6. Step 6: Final answer
    x = 264,838,415.70

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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.