Home / 191,812,203.04-264,700,342.32-107,038,433.06

Finding the Fourth Proportional to 191,812,203.04, 264,700,342.32 and 107,038,433.06

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Solution

The fourth proportional to 191,812,203.04, 264,700,342.32 and 107,038,433.06 is: 147,712,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,812,203.04 : 264,700,342.32 = 107,038,433.06 : x
  2. Step 2: Convert to fraction form
    191,812,203.04/264,700,342.32 = 107,038,433.06/x
  3. Step 3: Cross multiply
    191,812,203.04x = 264,700,342.32 × 107,038,433.06
  4. Step 4: Simplify right side
    191,812,203.04x = 28,333,109,872,378,404
  5. Step 5: Solve for x
    x = 28,333,109,872,378,404/191,812,203.04
  6. Step 6: Final answer
    x = 147,712,759.79

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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.