Home / 166,688,906.40-250,059,931.65-69,594,635.70

Finding the Fourth Proportional to 166,688,906.40, 250,059,931.65 and 69,594,635.70

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Solution

The fourth proportional to 166,688,906.40, 250,059,931.65 and 69,594,635.70 is: 104,403,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,688,906.40 : 250,059,931.65 = 69,594,635.70 : x
  2. Step 2: Convert to fraction form
    166,688,906.40/250,059,931.65 = 69,594,635.70/x
  3. Step 3: Cross multiply
    166,688,906.40x = 250,059,931.65 × 69,594,635.70
  4. Step 4: Simplify right side
    166,688,906.40x = 17,402,829,846,348,652
  5. Step 5: Solve for x
    x = 17,402,829,846,348,652/166,688,906.40
  6. Step 6: Final answer
    x = 104,403,047.70

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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.