Home / 191,984,603.18-264,938,581.20-108,370,333.58

Finding the Fourth Proportional to 191,984,603.18, 264,938,581.20 and 108,370,333.58

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Solution

The fourth proportional to 191,984,603.18, 264,938,581.20 and 108,370,333.58 is: 149,550,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,984,603.18 : 264,938,581.20 = 108,370,333.58 : x
  2. Step 2: Convert to fraction form
    191,984,603.18/264,938,581.20 = 108,370,333.58/x
  3. Step 3: Cross multiply
    191,984,603.18x = 264,938,581.20 × 108,370,333.58
  4. Step 4: Simplify right side
    191,984,603.18x = 28,711,482,422,855,916
  5. Step 5: Solve for x
    x = 28,711,482,422,855,916/191,984,603.18
  6. Step 6: Final answer
    x = 149,550,963.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.