Home / 482,899,479.30-724,349,218.95-176,089,623.30

Finding the Fourth Proportional to 482,899,479.30, 724,349,218.95 and 176,089,623.30

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Solution

The fourth proportional to 482,899,479.30, 724,349,218.95 and 176,089,623.30 is: 264,134,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,899,479.30 : 724,349,218.95 = 176,089,623.30 : x
  2. Step 2: Convert to fraction form
    482,899,479.30/724,349,218.95 = 176,089,623.30/x
  3. Step 3: Cross multiply
    482,899,479.30x = 724,349,218.95 × 176,089,623.30
  4. Step 4: Simplify right side
    482,899,479.30x = 127,550,381,102,554,736
  5. Step 5: Solve for x
    x = 127,550,381,102,554,736/482,899,479.30
  6. Step 6: Final answer
    x = 264,134,434.95

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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.