Home / 164,865,142.58-247,298,566.95-96,660,004.64

Finding the Fourth Proportional to 164,865,142.58, 247,298,566.95 and 96,660,004.64

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Solution

The fourth proportional to 164,865,142.58, 247,298,566.95 and 96,660,004.64 is: 144,990,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,865,142.58 : 247,298,566.95 = 96,660,004.64 : x
  2. Step 2: Convert to fraction form
    164,865,142.58/247,298,566.95 = 96,660,004.64/x
  3. Step 3: Cross multiply
    164,865,142.58x = 247,298,566.95 × 96,660,004.64
  4. Step 4: Simplify right side
    164,865,142.58x = 23,903,880,627,615,856
  5. Step 5: Solve for x
    x = 23,903,880,627,615,856/164,865,142.58
  6. Step 6: Final answer
    x = 144,990,507.12

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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.