Home / 158,895,734.60-238,348,074.65-43,880,276.93

Finding the Fourth Proportional to 158,895,734.60, 238,348,074.65 and 43,880,276.93

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Solution

The fourth proportional to 158,895,734.60, 238,348,074.65 and 43,880,276.93 is: 65,821,650.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,895,734.60 : 238,348,074.65 = 43,880,276.93 : x
  2. Step 2: Convert to fraction form
    158,895,734.60/238,348,074.65 = 43,880,276.93/x
  3. Step 3: Cross multiply
    158,895,734.60x = 238,348,074.65 × 43,880,276.93
  4. Step 4: Simplify right side
    158,895,734.60x = 10,458,779,521,374,314
  5. Step 5: Solve for x
    x = 10,458,779,521,374,314/158,895,734.60
  6. Step 6: Final answer
    x = 65,821,650.58

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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.