Home / 292,043,829,779.19-403,022,851,434.24-161,834,859,352.21

Finding the Fourth Proportional to 292,043,829,779.19, 403,022,851,434.24 and 161,834,859,352.21

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Solution

The fourth proportional to 292,043,829,779.19, 403,022,851,434.24 and 161,834,859,352.21 is: 223,333,417,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,043,829,779.19 : 403,022,851,434.24 = 161,834,859,352.21 : x
  2. Step 2: Convert to fraction form
    292,043,829,779.19/403,022,851,434.24 = 161,834,859,352.21/x
  3. Step 3: Cross multiply
    292,043,829,779.19x = 403,022,851,434.24 × 161,834,859,352.21
  4. Step 4: Simplify right side
    292,043,829,779.19x = 65,223,146,477,586,850,250,752
  5. Step 5: Solve for x
    x = 65,223,146,477,586,850,250,752/292,043,829,779.19
  6. Step 6: Final answer
    x = 223,333,417,202.83

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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.