Home / 551,803,233.51-827,984,742.47-306,114,516.27

Finding the Fourth Proportional to 551,803,233.51, 827,984,742.47 and 306,114,516.27

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Solution

The fourth proportional to 551,803,233.51, 827,984,742.47 and 306,114,516.27 is: 459,327,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,803,233.51 : 827,984,742.47 = 306,114,516.27 : x
  2. Step 2: Convert to fraction form
    551,803,233.51/827,984,742.47 = 306,114,516.27/x
  3. Step 3: Cross multiply
    551,803,233.51x = 827,984,742.47 × 306,114,516.27
  4. Step 4: Simplify right side
    551,803,233.51x = 253,458,148,918,613,984
  5. Step 5: Solve for x
    x = 253,458,148,918,613,984/551,803,233.51
  6. Step 6: Final answer
    x = 459,327,045.45

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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.