Home / 169,214,154.40-253,821,231.60-41,563,338.40

Finding the Fourth Proportional to 169,214,154.40, 253,821,231.60 and 41,563,338.40

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Solution

The fourth proportional to 169,214,154.40, 253,821,231.60 and 41,563,338.40 is: 62,345,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,214,154.40 : 253,821,231.60 = 41,563,338.40 : x
  2. Step 2: Convert to fraction form
    169,214,154.40/253,821,231.60 = 41,563,338.40/x
  3. Step 3: Cross multiply
    169,214,154.40x = 253,821,231.60 × 41,563,338.40
  4. Step 4: Simplify right side
    169,214,154.40x = 10,549,657,742,095,572
  5. Step 5: Solve for x
    x = 10,549,657,742,095,572/169,214,154.40
  6. Step 6: Final answer
    x = 62,345,007.60

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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.