Home / 209,573,315,242.59-314,412,875,491.92-58,479,489,694.50

Finding the Fourth Proportional to 209,573,315,242.59, 314,412,875,491.92 and 58,479,489,694.50

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Solution

The fourth proportional to 209,573,315,242.59, 314,412,875,491.92 and 58,479,489,694.50 is: 87,733,996,529.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,573,315,242.59 : 314,412,875,491.92 = 58,479,489,694.50 : x
  2. Step 2: Convert to fraction form
    209,573,315,242.59/314,412,875,491.92 = 58,479,489,694.50/x
  3. Step 3: Cross multiply
    209,573,315,242.59x = 314,412,875,491.92 × 58,479,489,694.50
  4. Step 4: Simplify right side
    209,573,315,242.59x = 18,386,704,512,146,275,827,712
  5. Step 5: Solve for x
    x = 18,386,704,512,146,275,827,712/209,573,315,242.59
  6. Step 6: Final answer
    x = 87,733,996,529.39

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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.