Home / 590,092,832.20-885,139,248.30-303,438,368.20

Finding the Fourth Proportional to 590,092,832.20, 885,139,248.30 and 303,438,368.20

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Solution

The fourth proportional to 590,092,832.20, 885,139,248.30 and 303,438,368.20 is: 455,157,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,092,832.20 : 885,139,248.30 = 303,438,368.20 : x
  2. Step 2: Convert to fraction form
    590,092,832.20/885,139,248.30 = 303,438,368.20/x
  3. Step 3: Cross multiply
    590,092,832.20x = 885,139,248.30 × 303,438,368.20
  4. Step 4: Simplify right side
    590,092,832.20x = 268,585,209,133,926,592
  5. Step 5: Solve for x
    x = 268,585,209,133,926,592/590,092,832.20
  6. Step 6: Final answer
    x = 455,157,552.30

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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.