Home / 385,723,269.90-532,302,415.02-226,988,477.10

Finding the Fourth Proportional to 385,723,269.90, 532,302,415.02 and 226,988,477.10

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Solution

The fourth proportional to 385,723,269.90, 532,302,415.02 and 226,988,477.10 is: 313,246,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,723,269.90 : 532,302,415.02 = 226,988,477.10 : x
  2. Step 2: Convert to fraction form
    385,723,269.90/532,302,415.02 = 226,988,477.10/x
  3. Step 3: Cross multiply
    385,723,269.90x = 532,302,415.02 × 226,988,477.10
  4. Step 4: Simplify right side
    385,723,269.90x = 120,826,514,542,041,952
  5. Step 5: Solve for x
    x = 120,826,514,542,041,952/385,723,269.90
  6. Step 6: Final answer
    x = 313,246,630.35

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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.