Home / 160,265,019.12-240,416,784-56,612,941.44

Finding the Fourth Proportional to 160,265,019.12, 240,416,784 and 56,612,941.44

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Solution

The fourth proportional to 160,265,019.12, 240,416,784 and 56,612,941.44 is: 84,926,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,265,019.12 : 240,416,784 = 56,612,941.44 : x
  2. Step 2: Convert to fraction form
    160,265,019.12/240,416,784 = 56,612,941.44/x
  3. Step 3: Cross multiply
    160,265,019.12x = 240,416,784 × 56,612,941.44
  4. Step 4: Simplify right side
    160,265,019.12x = 13,610,701,313,785,128
  5. Step 5: Solve for x
    x = 13,610,701,313,785,128/160,265,019.12
  6. Step 6: Final answer
    x = 84,926,214.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.