Home / 473,423,057.80-653,343,996.53-264,579,194.30

Finding the Fourth Proportional to 473,423,057.80, 653,343,996.53 and 264,579,194.30

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Solution

The fourth proportional to 473,423,057.80, 653,343,996.53 and 264,579,194.30 is: 365,130,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,423,057.80 : 653,343,996.53 = 264,579,194.30 : x
  2. Step 2: Convert to fraction form
    473,423,057.80/653,343,996.53 = 264,579,194.30/x
  3. Step 3: Cross multiply
    473,423,057.80x = 653,343,996.53 × 264,579,194.30
  4. Step 4: Simplify right side
    473,423,057.80x = 172,861,228,200,044,128
  5. Step 5: Solve for x
    x = 172,861,228,200,044,128/473,423,057.80
  6. Step 6: Final answer
    x = 365,130,564.20

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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.