Home / 590,071,388.40-885,107,082.60-549,760,604.40

Finding the Fourth Proportional to 590,071,388.40, 885,107,082.60 and 549,760,604.40

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Solution

The fourth proportional to 590,071,388.40, 885,107,082.60 and 549,760,604.40 is: 824,640,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,071,388.40 : 885,107,082.60 = 549,760,604.40 : x
  2. Step 2: Convert to fraction form
    590,071,388.40/885,107,082.60 = 549,760,604.40/x
  3. Step 3: Cross multiply
    590,071,388.40x = 885,107,082.60 × 549,760,604.40
  4. Step 4: Simplify right side
    590,071,388.40x = 486,597,004,688,896,704
  5. Step 5: Solve for x
    x = 486,597,004,688,896,704/590,071,388.40
  6. Step 6: Final answer
    x = 824,640,906.60

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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.