Home / 191,587,671.79-287,563,195.01-118,583,622.43

Finding the Fourth Proportional to 191,587,671.79, 287,563,195.01 and 118,583,622.43

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Solution

The fourth proportional to 191,587,671.79, 287,563,195.01 and 118,583,622.43 is: 177,987,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,587,671.79 : 287,563,195.01 = 118,583,622.43 : x
  2. Step 2: Convert to fraction form
    191,587,671.79/287,563,195.01 = 118,583,622.43/x
  3. Step 3: Cross multiply
    191,587,671.79x = 287,563,195.01 × 118,583,622.43
  4. Step 4: Simplify right side
    191,587,671.79x = 34,100,285,341,830,300
  5. Step 5: Solve for x
    x = 34,100,285,341,830,300/191,587,671.79
  6. Step 6: Final answer
    x = 177,987,889.43

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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.