Home / 1,374,109,841.60-2,060,458,701.60-404,635,486.40

Finding the Fourth Proportional to 1,374,109,841.60, 2,060,458,701.60 and 404,635,486.40

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Solution

The fourth proportional to 1,374,109,841.60, 2,060,458,701.60 and 404,635,486.40 is: 606,745,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,109,841.60 : 2,060,458,701.60 = 404,635,486.40 : x
  2. Step 2: Convert to fraction form
    1,374,109,841.60/2,060,458,701.60 = 404,635,486.40/x
  3. Step 3: Cross multiply
    1,374,109,841.60x = 2,060,458,701.60 × 404,635,486.40
  4. Step 4: Simplify right side
    1,374,109,841.60x = 833,734,708,929,028,352
  5. Step 5: Solve for x
    x = 833,734,708,929,028,352/1,374,109,841.60
  6. Step 6: Final answer
    x = 606,745,315.18

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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.