Home / 162,980,201.80-244,470,302.70-53,822,220.40

Finding the Fourth Proportional to 162,980,201.80, 244,470,302.70 and 53,822,220.40

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Solution

The fourth proportional to 162,980,201.80, 244,470,302.70 and 53,822,220.40 is: 80,733,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,980,201.80 : 244,470,302.70 = 53,822,220.40 : x
  2. Step 2: Convert to fraction form
    162,980,201.80/244,470,302.70 = 53,822,220.40/x
  3. Step 3: Cross multiply
    162,980,201.80x = 244,470,302.70 × 53,822,220.40
  4. Step 4: Simplify right side
    162,980,201.80x = 13,157,934,513,174,114
  5. Step 5: Solve for x
    x = 13,157,934,513,174,114/162,980,201.80
  6. Step 6: Final answer
    x = 80,733,330.60

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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.