Home / 302,320,830.20-453,525,482.10-97,814,103.80

Finding the Fourth Proportional to 302,320,830.20, 453,525,482.10 and 97,814,103.80

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Solution

The fourth proportional to 302,320,830.20, 453,525,482.10 and 97,814,103.80 is: 146,735,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,320,830.20 : 453,525,482.10 = 97,814,103.80 : x
  2. Step 2: Convert to fraction form
    302,320,830.20/453,525,482.10 = 97,814,103.80/x
  3. Step 3: Cross multiply
    302,320,830.20x = 453,525,482.10 × 97,814,103.80
  4. Step 4: Simplify right side
    302,320,830.20x = 44,361,188,582,074,440
  5. Step 5: Solve for x
    x = 44,361,188,582,074,440/302,320,830.20
  6. Step 6: Final answer
    x = 146,735,468.25

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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.