Home / 551,803,237.51-827,984,748.47-306,114,520.27

Finding the Fourth Proportional to 551,803,237.51, 827,984,748.47 and 306,114,520.27

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Solution

The fourth proportional to 551,803,237.51, 827,984,748.47 and 306,114,520.27 is: 459,327,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,803,237.51 : 827,984,748.47 = 306,114,520.27 : x
  2. Step 2: Convert to fraction form
    551,803,237.51/827,984,748.47 = 306,114,520.27/x
  3. Step 3: Cross multiply
    551,803,237.51x = 827,984,748.47 × 306,114,520.27
  4. Step 4: Simplify right side
    551,803,237.51x = 253,458,154,068,770,656
  5. Step 5: Solve for x
    x = 253,458,154,068,770,656/551,803,237.51
  6. Step 6: Final answer
    x = 459,327,051.45

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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.