Home / 606,739,153.50-837,300,018.96-328,280,677.20

Finding the Fourth Proportional to 606,739,153.50, 837,300,018.96 and 328,280,677.20

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Solution

The fourth proportional to 606,739,153.50, 837,300,018.96 and 328,280,677.20 is: 453,027,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,739,153.50 : 837,300,018.96 = 328,280,677.20 : x
  2. Step 2: Convert to fraction form
    606,739,153.50/837,300,018.96 = 328,280,677.20/x
  3. Step 3: Cross multiply
    606,739,153.50x = 837,300,018.96 × 328,280,677.20
  4. Step 4: Simplify right side
    606,739,153.50x = 274,869,417,243,761,632
  5. Step 5: Solve for x
    x = 274,869,417,243,761,632/606,739,153.50
  6. Step 6: Final answer
    x = 453,027,327.57

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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.