Home / 607,134,063.40-837,845,289.48-328,675,586.56

Finding the Fourth Proportional to 607,134,063.40, 837,845,289.48 and 328,675,586.56

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Solution

The fourth proportional to 607,134,063.40, 837,845,289.48 and 328,675,586.56 is: 453,572,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,134,063.40 : 837,845,289.48 = 328,675,586.56 : x
  2. Step 2: Convert to fraction form
    607,134,063.40/837,845,289.48 = 328,675,586.56/x
  3. Step 3: Cross multiply
    607,134,063.40x = 837,845,289.48 × 328,675,586.56
  4. Step 4: Simplify right side
    607,134,063.40x = 275,379,291,966,372,000
  5. Step 5: Solve for x
    x = 275,379,291,966,372,000/607,134,063.40
  6. Step 6: Final answer
    x = 453,572,462.11

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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.