Home / 553,444,924.66-763,755,535.36-302,552,348.20

Finding the Fourth Proportional to 553,444,924.66, 763,755,535.36 and 302,552,348.20

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Solution

The fourth proportional to 553,444,924.66, 763,755,535.36 and 302,552,348.20 is: 417,523,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,444,924.66 : 763,755,535.36 = 302,552,348.20 : x
  2. Step 2: Convert to fraction form
    553,444,924.66/763,755,535.36 = 302,552,348.20/x
  3. Step 3: Cross multiply
    553,444,924.66x = 763,755,535.36 × 302,552,348.20
  4. Step 4: Simplify right side
    553,444,924.66x = 231,076,030,670,097,344
  5. Step 5: Solve for x
    x = 231,076,030,670,097,344/553,444,924.66
  6. Step 6: Final answer
    x = 417,523,082.02

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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.