Home / 380,607,166.82-570,911,239.29-104,260,811.57

Finding the Fourth Proportional to 380,607,166.82, 570,911,239.29 and 104,260,811.57

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Solution

The fourth proportional to 380,607,166.82, 570,911,239.29 and 104,260,811.57 is: 156,391,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,607,166.82 : 570,911,239.29 = 104,260,811.57 : x
  2. Step 2: Convert to fraction form
    380,607,166.82/570,911,239.29 = 104,260,811.57/x
  3. Step 3: Cross multiply
    380,607,166.82x = 570,911,239.29 × 104,260,811.57
  4. Step 4: Simplify right side
    380,607,166.82x = 59,523,669,139,955,312
  5. Step 5: Solve for x
    x = 59,523,669,139,955,312/380,607,166.82
  6. Step 6: Final answer
    x = 156,391,351.32

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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.