Home / 205,660,602.90-283,811,601.20-117,556,492.32

Finding the Fourth Proportional to 205,660,602.90, 283,811,601.20 and 117,556,492.32

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Solution

The fourth proportional to 205,660,602.90, 283,811,601.20 and 117,556,492.32 is: 162,227,941.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,660,602.90 : 283,811,601.20 = 117,556,492.32 : x
  2. Step 2: Convert to fraction form
    205,660,602.90/283,811,601.20 = 117,556,492.32/x
  3. Step 3: Cross multiply
    205,660,602.90x = 283,811,601.20 × 117,556,492.32
  4. Step 4: Simplify right side
    205,660,602.90x = 33,363,896,316,206,916
  5. Step 5: Solve for x
    x = 33,363,896,316,206,916/205,660,602.90
  6. Step 6: Final answer
    x = 162,227,941.79

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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.