Home / 148,553,291.34-205,004,284.82-92,831,068.26

Finding the Fourth Proportional to 148,553,291.34, 205,004,284.82 and 92,831,068.26

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Solution

The fourth proportional to 148,553,291.34, 205,004,284.82 and 92,831,068.26 is: 128,107,338.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,553,291.34 : 205,004,284.82 = 92,831,068.26 : x
  2. Step 2: Convert to fraction form
    148,553,291.34/205,004,284.82 = 92,831,068.26/x
  3. Step 3: Cross multiply
    148,553,291.34x = 205,004,284.82 × 92,831,068.26
  4. Step 4: Simplify right side
    148,553,291.34x = 19,030,766,756,228,724
  5. Step 5: Solve for x
    x = 19,030,766,756,228,724/148,553,291.34
  6. Step 6: Final answer
    x = 128,107,338.35

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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.