Home / 411,325,995-567,630,951.04-223,154,279.16

Finding the Fourth Proportional to 411,325,995, 567,630,951.04 and 223,154,279.16

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Solution

The fourth proportional to 411,325,995, 567,630,951.04 and 223,154,279.16 is: 307,953,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,325,995 : 567,630,951.04 = 223,154,279.16 : x
  2. Step 2: Convert to fraction form
    411,325,995/567,630,951.04 = 223,154,279.16/x
  3. Step 3: Cross multiply
    411,325,995x = 567,630,951.04 × 223,154,279.16
  4. Step 4: Simplify right side
    411,325,995x = 126,669,275,708,236,448
  5. Step 5: Solve for x
    x = 126,669,275,708,236,448/411,325,995
  6. Step 6: Final answer
    x = 307,953,490.05

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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.