Home / 197,510,260.84-296,157,389.10-156,831,011.08

Finding the Fourth Proportional to 197,510,260.84, 296,157,389.10 and 156,831,011.08

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Solution

The fourth proportional to 197,510,260.84, 296,157,389.10 and 156,831,011.08 is: 235,160,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,510,260.84 : 296,157,389.10 = 156,831,011.08 : x
  2. Step 2: Convert to fraction form
    197,510,260.84/296,157,389.10 = 156,831,011.08/x
  3. Step 3: Cross multiply
    197,510,260.84x = 296,157,389.10 × 156,831,011.08
  4. Step 4: Simplify right side
    197,510,260.84x = 46,446,662,771,365,976
  5. Step 5: Solve for x
    x = 46,446,662,771,365,976/197,510,260.84
  6. Step 6: Final answer
    x = 235,160,758.60

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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.