Home / 160,110,790.34-240,185,619.81-45,095,332.68

Finding the Fourth Proportional to 160,110,790.34, 240,185,619.81 and 45,095,332.68

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Solution

The fourth proportional to 160,110,790.34, 240,185,619.81 and 45,095,332.68 is: 67,648,472.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,110,790.34 : 240,185,619.81 = 45,095,332.68 : x
  2. Step 2: Convert to fraction form
    160,110,790.34/240,185,619.81 = 45,095,332.68/x
  3. Step 3: Cross multiply
    160,110,790.34x = 240,185,619.81 × 45,095,332.68
  4. Step 4: Simplify right side
    160,110,790.34x = 10,831,250,430,283,948
  5. Step 5: Solve for x
    x = 10,831,250,430,283,948/160,110,790.34
  6. Step 6: Final answer
    x = 67,648,472.71

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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.