Home / 122,526,834.30-183,566,302.65-99,684,056.70

Finding the Fourth Proportional to 122,526,834.30, 183,566,302.65 and 99,684,056.70

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Solution

The fourth proportional to 122,526,834.30, 183,566,302.65 and 99,684,056.70 is: 149,343,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,526,834.30 : 183,566,302.65 = 99,684,056.70 : x
  2. Step 2: Convert to fraction form
    122,526,834.30/183,566,302.65 = 99,684,056.70/x
  3. Step 3: Cross multiply
    122,526,834.30x = 183,566,302.65 × 99,684,056.70
  4. Step 4: Simplify right side
    122,526,834.30x = 18,298,633,721,571,960
  5. Step 5: Solve for x
    x = 18,298,633,721,571,960/122,526,834.30
  6. Step 6: Final answer
    x = 149,343,887.21

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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.