Home / 208,312,450.22-312,529,348.10-93,270,088.34

Finding the Fourth Proportional to 208,312,450.22, 312,529,348.10 and 93,270,088.34

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Solution

The fourth proportional to 208,312,450.22, 312,529,348.10 and 93,270,088.34 is: 139,932,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,312,450.22 : 312,529,348.10 = 93,270,088.34 : x
  2. Step 2: Convert to fraction form
    208,312,450.22/312,529,348.10 = 93,270,088.34/x
  3. Step 3: Cross multiply
    208,312,450.22x = 312,529,348.10 × 93,270,088.34
  4. Step 4: Simplify right side
    208,312,450.22x = 29,149,639,904,100,616
  5. Step 5: Solve for x
    x = 29,149,639,904,100,616/208,312,450.22
  6. Step 6: Final answer
    x = 139,932,298.21

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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.