Home / 162,283,906.50-243,423,259.95-51,617,969.46

Finding the Fourth Proportional to 162,283,906.50, 243,423,259.95 and 51,617,969.46

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Solution

The fourth proportional to 162,283,906.50, 243,423,259.95 and 51,617,969.46 is: 77,426,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,283,906.50 : 243,423,259.95 = 51,617,969.46 : x
  2. Step 2: Convert to fraction form
    162,283,906.50/243,423,259.95 = 51,617,969.46/x
  3. Step 3: Cross multiply
    162,283,906.50x = 243,423,259.95 × 51,617,969.46
  4. Step 4: Simplify right side
    162,283,906.50x = 12,565,014,397,952,740
  5. Step 5: Solve for x
    x = 12,565,014,397,952,740/162,283,906.50
  6. Step 6: Final answer
    x = 77,426,127.27

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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.