Home / 482,899,477.80-724,349,216.70-176,089,621.80

Finding the Fourth Proportional to 482,899,477.80, 724,349,216.70 and 176,089,621.80

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Solution

The fourth proportional to 482,899,477.80, 724,349,216.70 and 176,089,621.80 is: 264,134,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,899,477.80 : 724,349,216.70 = 176,089,621.80 : x
  2. Step 2: Convert to fraction form
    482,899,477.80/724,349,216.70 = 176,089,621.80/x
  3. Step 3: Cross multiply
    482,899,477.80x = 724,349,216.70 × 176,089,621.80
  4. Step 4: Simplify right side
    482,899,477.80x = 127,550,379,619,829,264
  5. Step 5: Solve for x
    x = 127,550,379,619,829,264/482,899,477.80
  6. Step 6: Final answer
    x = 264,134,432.70

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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.