Home / 373,248,031.80-559,872,047.70-339,207,814.20

Finding the Fourth Proportional to 373,248,031.80, 559,872,047.70 and 339,207,814.20

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Solution

The fourth proportional to 373,248,031.80, 559,872,047.70 and 339,207,814.20 is: 508,811,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,031.80 : 559,872,047.70 = 339,207,814.20 : x
  2. Step 2: Convert to fraction form
    373,248,031.80/559,872,047.70 = 339,207,814.20/x
  3. Step 3: Cross multiply
    373,248,031.80x = 559,872,047.70 × 339,207,814.20
  4. Step 4: Simplify right side
    373,248,031.80x = 189,912,973,531,995,136
  5. Step 5: Solve for x
    x = 189,912,973,531,995,136/373,248,031.80
  6. Step 6: Final answer
    x = 508,811,721.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.