Home / 411,292,412.27-616,916,890.17-134,907,220.01

Finding the Fourth Proportional to 411,292,412.27, 616,916,890.17 and 134,907,220.01

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Solution

The fourth proportional to 411,292,412.27, 616,916,890.17 and 134,907,220.01 is: 202,353,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,292,412.27 : 616,916,890.17 = 134,907,220.01 : x
  2. Step 2: Convert to fraction form
    411,292,412.27/616,916,890.17 = 134,907,220.01/x
  3. Step 3: Cross multiply
    411,292,412.27x = 616,916,890.17 × 134,907,220.01
  4. Step 4: Simplify right side
    411,292,412.27x = 83,226,542,630,049,184
  5. Step 5: Solve for x
    x = 83,226,542,630,049,184/411,292,412.27
  6. Step 6: Final answer
    x = 202,353,702.98

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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.