Home / 230,883,970.60-346,325,955.90-143,208,015.40

Finding the Fourth Proportional to 230,883,970.60, 346,325,955.90 and 143,208,015.40

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Solution

The fourth proportional to 230,883,970.60, 346,325,955.90 and 143,208,015.40 is: 214,812,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,883,970.60 : 346,325,955.90 = 143,208,015.40 : x
  2. Step 2: Convert to fraction form
    230,883,970.60/346,325,955.90 = 143,208,015.40/x
  3. Step 3: Cross multiply
    230,883,970.60x = 346,325,955.90 × 143,208,015.40
  4. Step 4: Simplify right side
    230,883,970.60x = 49,596,652,825,946,920
  5. Step 5: Solve for x
    x = 49,596,652,825,946,920/230,883,970.60
  6. Step 6: Final answer
    x = 214,812,023.10

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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.