Home / 607,134,169.45-837,845,434.02-328,675,692.88

Finding the Fourth Proportional to 607,134,169.45, 837,845,434.02 and 328,675,692.88

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Solution

The fourth proportional to 607,134,169.45, 837,845,434.02 and 328,675,692.88 is: 453,572,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,134,169.45 : 837,845,434.02 = 328,675,692.88 : x
  2. Step 2: Convert to fraction form
    607,134,169.45/837,845,434.02 = 328,675,692.88/x
  3. Step 3: Cross multiply
    607,134,169.45x = 837,845,434.02 × 328,675,692.88
  4. Step 4: Simplify right side
    607,134,169.45x = 275,379,428,552,867,808
  5. Step 5: Solve for x
    x = 275,379,428,552,867,808/607,134,169.45
  6. Step 6: Final answer
    x = 453,572,607.85

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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.