Home / 156,332,901.39-234,501,347.72-41,316,450

Finding the Fourth Proportional to 156,332,901.39, 234,501,347.72 and 41,316,450

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Solution

The fourth proportional to 156,332,901.39, 234,501,347.72 and 41,316,450 is: 61,975,202.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,332,901.39 : 234,501,347.72 = 41,316,450 : x
  2. Step 2: Convert to fraction form
    156,332,901.39/234,501,347.72 = 41,316,450/x
  3. Step 3: Cross multiply
    156,332,901.39x = 234,501,347.72 × 41,316,450
  4. Step 4: Simplify right side
    156,332,901.39x = 9,688,763,208,109,284
  5. Step 5: Solve for x
    x = 9,688,763,208,109,284/156,332,901.39
  6. Step 6: Final answer
    x = 61,975,202.42

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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.