Home / 191,548,366.40-264,336,744.84-103,442,359.16

Finding the Fourth Proportional to 191,548,366.40, 264,336,744.84 and 103,442,359.16

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Solution

The fourth proportional to 191,548,366.40, 264,336,744.84 and 103,442,359.16 is: 142,750,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,548,366.40 : 264,336,744.84 = 103,442,359.16 : x
  2. Step 2: Convert to fraction form
    191,548,366.40/264,336,744.84 = 103,442,359.16/x
  3. Step 3: Cross multiply
    191,548,366.40x = 264,336,744.84 × 103,442,359.16
  4. Step 4: Simplify right side
    191,548,366.40x = 27,343,616,498,924,556
  5. Step 5: Solve for x
    x = 27,343,616,498,924,556/191,548,366.40
  6. Step 6: Final answer
    x = 142,750,455.21

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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.