Home / 607,126,519.98-837,834,868.08-328,668,034.50

Finding the Fourth Proportional to 607,126,519.98, 837,834,868.08 and 328,668,034.50

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Solution

The fourth proportional to 607,126,519.98, 837,834,868.08 and 328,668,034.50 is: 453,562,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,126,519.98 : 837,834,868.08 = 328,668,034.50 : x
  2. Step 2: Convert to fraction form
    607,126,519.98/837,834,868.08 = 328,668,034.50/x
  3. Step 3: Cross multiply
    607,126,519.98x = 837,834,868.08 × 328,668,034.50
  4. Step 4: Simplify right side
    607,126,519.98x = 275,369,539,327,420,416
  5. Step 5: Solve for x
    x = 275,369,539,327,420,416/607,126,519.98
  6. Step 6: Final answer
    x = 453,562,034.05

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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.