Home / 590,071,390.40-885,107,085.60-549,760,606.40

Finding the Fourth Proportional to 590,071,390.40, 885,107,085.60 and 549,760,606.40

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Solution

The fourth proportional to 590,071,390.40, 885,107,085.60 and 549,760,606.40 is: 824,640,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,071,390.40 : 885,107,085.60 = 549,760,606.40 : x
  2. Step 2: Convert to fraction form
    590,071,390.40/885,107,085.60 = 549,760,606.40/x
  3. Step 3: Cross multiply
    590,071,390.40x = 885,107,085.60 × 549,760,606.40
  4. Step 4: Simplify right side
    590,071,390.40x = 486,597,008,108,392,704
  5. Step 5: Solve for x
    x = 486,597,008,108,392,704/590,071,390.40
  6. Step 6: Final answer
    x = 824,640,909.60

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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.