Home / 584,843,802.28-877,258,937.49-142,188,993.70

Finding the Fourth Proportional to 584,843,802.28, 877,258,937.49 and 142,188,993.70

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Solution

The fourth proportional to 584,843,802.28, 877,258,937.49 and 142,188,993.70 is: 213,281,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,843,802.28 : 877,258,937.49 = 142,188,993.70 : x
  2. Step 2: Convert to fraction form
    584,843,802.28/877,258,937.49 = 142,188,993.70/x
  3. Step 3: Cross multiply
    584,843,802.28x = 877,258,937.49 × 142,188,993.70
  4. Step 4: Simplify right side
    584,843,802.28x = 124,736,565,536,034,288
  5. Step 5: Solve for x
    x = 124,736,565,536,034,288/584,843,802.28
  6. Step 6: Final answer
    x = 213,281,845.60

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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.