Home / 191,909,466.40-287,864,199.60-94,880,149.60

Finding the Fourth Proportional to 191,909,466.40, 287,864,199.60 and 94,880,149.60

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Solution

The fourth proportional to 191,909,466.40, 287,864,199.60 and 94,880,149.60 is: 142,320,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,909,466.40 : 287,864,199.60 = 94,880,149.60 : x
  2. Step 2: Convert to fraction form
    191,909,466.40/287,864,199.60 = 94,880,149.60/x
  3. Step 3: Cross multiply
    191,909,466.40x = 287,864,199.60 × 94,880,149.60
  4. Step 4: Simplify right side
    191,909,466.40x = 27,312,598,322,532,260
  5. Step 5: Solve for x
    x = 27,312,598,322,532,260/191,909,466.40
  6. Step 6: Final answer
    x = 142,320,224.40

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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.