Home / 473,423,034.89-653,343,964.86-264,579,171.39

Finding the Fourth Proportional to 473,423,034.89, 653,343,964.86 and 264,579,171.39

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Solution

The fourth proportional to 473,423,034.89, 653,343,964.86 and 264,579,171.39 is: 365,130,532.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,423,034.89 : 653,343,964.86 = 264,579,171.39 : x
  2. Step 2: Convert to fraction form
    473,423,034.89/653,343,964.86 = 264,579,171.39/x
  3. Step 3: Cross multiply
    473,423,034.89x = 653,343,964.86 × 264,579,171.39
  4. Step 4: Simplify right side
    473,423,034.89x = 172,861,204,855,316,064
  5. Step 5: Solve for x
    x = 172,861,204,855,316,064/473,423,034.89
  6. Step 6: Final answer
    x = 365,130,532.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.