Home / 302,199,332.80-453,298,999.20-83,849,252.80

Finding the Fourth Proportional to 302,199,332.80, 453,298,999.20 and 83,849,252.80

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Solution

The fourth proportional to 302,199,332.80, 453,298,999.20 and 83,849,252.80 is: 125,773,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,199,332.80 : 453,298,999.20 = 83,849,252.80 : x
  2. Step 2: Convert to fraction form
    302,199,332.80/453,298,999.20 = 83,849,252.80/x
  3. Step 3: Cross multiply
    302,199,332.80x = 453,298,999.20 × 83,849,252.80
  4. Step 4: Simplify right side
    302,199,332.80x = 38,008,782,377,907,792
  5. Step 5: Solve for x
    x = 38,008,782,377,907,792/302,199,332.80
  6. Step 6: Final answer
    x = 125,773,879.20

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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.