Home / 330,803,085.60-496,204,628.40-136,649,973.60

Finding the Fourth Proportional to 330,803,085.60, 496,204,628.40 and 136,649,973.60

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Solution

The fourth proportional to 330,803,085.60, 496,204,628.40 and 136,649,973.60 is: 204,974,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,803,085.60 : 496,204,628.40 = 136,649,973.60 : x
  2. Step 2: Convert to fraction form
    330,803,085.60/496,204,628.40 = 136,649,973.60/x
  3. Step 3: Cross multiply
    330,803,085.60x = 496,204,628.40 × 136,649,973.60
  4. Step 4: Simplify right side
    330,803,085.60x = 67,806,349,371,057,808
  5. Step 5: Solve for x
    x = 67,806,349,371,057,808/330,803,085.60
  6. Step 6: Final answer
    x = 204,974,960.40

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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.