Home / 590,247,008.60-885,370,512.90-581,637,664.40

Finding the Fourth Proportional to 590,247,008.60, 885,370,512.90 and 581,637,664.40

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Solution

The fourth proportional to 590,247,008.60, 885,370,512.90 and 581,637,664.40 is: 872,456,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,247,008.60 : 885,370,512.90 = 581,637,664.40 : x
  2. Step 2: Convert to fraction form
    590,247,008.60/885,370,512.90 = 581,637,664.40/x
  3. Step 3: Cross multiply
    590,247,008.60x = 885,370,512.90 × 581,637,664.40
  4. Step 4: Simplify right side
    590,247,008.60x = 514,964,837,251,786,048
  5. Step 5: Solve for x
    x = 514,964,837,251,786,048/590,247,008.60
  6. Step 6: Final answer
    x = 872,456,496.60

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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.