Home / 473,423,033.39-653,343,962.79-264,579,169.89

Finding the Fourth Proportional to 473,423,033.39, 653,343,962.79 and 264,579,169.89

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Solution

The fourth proportional to 473,423,033.39, 653,343,962.79 and 264,579,169.89 is: 365,130,530.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,423,033.39 : 653,343,962.79 = 264,579,169.89 : x
  2. Step 2: Convert to fraction form
    473,423,033.39/653,343,962.79 = 264,579,169.89/x
  3. Step 3: Cross multiply
    473,423,033.39x = 653,343,962.79 × 264,579,169.89
  4. Step 4: Simplify right side
    473,423,033.39x = 172,861,203,327,621,216
  5. Step 5: Solve for x
    x = 172,861,203,327,621,216/473,423,033.39
  6. Step 6: Final answer
    x = 365,130,530.49

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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.