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Finding the Fourth Proportional to 600,552,005.80, 900,828,008.70 and 369,772,767.40

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Solution

The fourth proportional to 600,552,005.80, 900,828,008.70 and 369,772,767.40 is: 554,659,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,552,005.80 : 900,828,008.70 = 369,772,767.40 : x
  2. Step 2: Convert to fraction form
    600,552,005.80/900,828,008.70 = 369,772,767.40/x
  3. Step 3: Cross multiply
    600,552,005.80x = 900,828,008.70 × 369,772,767.40
  4. Step 4: Simplify right side
    600,552,005.80x = 333,101,665,728,430,272
  5. Step 5: Solve for x
    x = 333,101,665,728,430,272/600,552,005.80
  6. Step 6: Final answer
    x = 554,659,151.10

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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.