Home / 473,423,031.87-653,343,960.72-264,579,168.37

Finding the Fourth Proportional to 473,423,031.87, 653,343,960.72 and 264,579,168.37

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Solution

The fourth proportional to 473,423,031.87, 653,343,960.72 and 264,579,168.37 is: 365,130,528.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,423,031.87 : 653,343,960.72 = 264,579,168.37 : x
  2. Step 2: Convert to fraction form
    473,423,031.87/653,343,960.72 = 264,579,168.37/x
  3. Step 3: Cross multiply
    473,423,031.87x = 653,343,960.72 × 264,579,168.37
  4. Step 4: Simplify right side
    473,423,031.87x = 172,861,201,787,440,128
  5. Step 5: Solve for x
    x = 172,861,201,787,440,128/473,423,031.87
  6. Step 6: Final answer
    x = 365,130,528.41

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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.