Home / 437,035,719.70-655,553,579.55-434,484,802.90

Finding the Fourth Proportional to 437,035,719.70, 655,553,579.55 and 434,484,802.90

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Solution

The fourth proportional to 437,035,719.70, 655,553,579.55 and 434,484,802.90 is: 651,727,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,035,719.70 : 655,553,579.55 = 434,484,802.90 : x
  2. Step 2: Convert to fraction form
    437,035,719.70/655,553,579.55 = 434,484,802.90/x
  3. Step 3: Cross multiply
    437,035,719.70x = 655,553,579.55 × 434,484,802.90
  4. Step 4: Simplify right side
    437,035,719.70x = 284,828,067,801,171,200
  5. Step 5: Solve for x
    x = 284,828,067,801,171,200/437,035,719.70
  6. Step 6: Final answer
    x = 651,727,204.35

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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.