Home / 473,423,081.88-653,344,029.93-264,579,218.58

Finding the Fourth Proportional to 473,423,081.88, 653,344,029.93 and 264,579,218.58

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Solution

The fourth proportional to 473,423,081.88, 653,344,029.93 and 264,579,218.58 is: 365,130,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,423,081.88 : 653,344,029.93 = 264,579,218.58 : x
  2. Step 2: Convert to fraction form
    473,423,081.88/653,344,029.93 = 264,579,218.58/x
  3. Step 3: Cross multiply
    473,423,081.88x = 653,344,029.93 × 264,579,218.58
  4. Step 4: Simplify right side
    473,423,081.88x = 172,861,252,902,787,520
  5. Step 5: Solve for x
    x = 172,861,252,902,787,520/473,423,081.88
  6. Step 6: Final answer
    x = 365,130,597.81

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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.