Home / 163,521,353.26-245,318,488.10-46,927,620.39

Finding the Fourth Proportional to 163,521,353.26, 245,318,488.10 and 46,927,620.39

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Solution

The fourth proportional to 163,521,353.26, 245,318,488.10 and 46,927,620.39 is: 70,401,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,521,353.26 : 245,318,488.10 = 46,927,620.39 : x
  2. Step 2: Convert to fraction form
    163,521,353.26/245,318,488.10 = 46,927,620.39/x
  3. Step 3: Cross multiply
    163,521,353.26x = 245,318,488.10 × 46,927,620.39
  4. Step 4: Simplify right side
    163,521,353.26x = 11,512,212,883,620,732
  5. Step 5: Solve for x
    x = 11,512,212,883,620,732/163,521,353.26
  6. Step 6: Final answer
    x = 70,401,893.42

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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.