Home / 130,834,717.28-196,133,292.32-65,275,906.44

Finding the Fourth Proportional to 130,834,717.28, 196,133,292.32 and 65,275,906.44

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Solution

The fourth proportional to 130,834,717.28, 196,133,292.32 and 65,275,906.44 is: 97,854,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,834,717.28 : 196,133,292.32 = 65,275,906.44 : x
  2. Step 2: Convert to fraction form
    130,834,717.28/196,133,292.32 = 65,275,906.44/x
  3. Step 3: Cross multiply
    130,834,717.28x = 196,133,292.32 × 65,275,906.44
  4. Step 4: Simplify right side
    130,834,717.28x = 12,802,778,439,249,490
  5. Step 5: Solve for x
    x = 12,802,778,439,249,490/130,834,717.28
  6. Step 6: Final answer
    x = 97,854,596.28

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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.