Home / 347,736,203.10-521,604,304.65-105,367,614.30

Finding the Fourth Proportional to 347,736,203.10, 521,604,304.65 and 105,367,614.30

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Solution

The fourth proportional to 347,736,203.10, 521,604,304.65 and 105,367,614.30 is: 158,051,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,736,203.10 : 521,604,304.65 = 105,367,614.30 : x
  2. Step 2: Convert to fraction form
    347,736,203.10/521,604,304.65 = 105,367,614.30/x
  3. Step 3: Cross multiply
    347,736,203.10x = 521,604,304.65 × 105,367,614.30
  4. Step 4: Simplify right side
    347,736,203.10x = 54,960,201,189,580,896
  5. Step 5: Solve for x
    x = 54,960,201,189,580,896/347,736,203.10
  6. Step 6: Final answer
    x = 158,051,421.45

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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.