Home / 149,724,465.60-224,586,698.40-73,008,004.80

Finding the Fourth Proportional to 149,724,465.60, 224,586,698.40 and 73,008,004.80

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Solution

The fourth proportional to 149,724,465.60, 224,586,698.40 and 73,008,004.80 is: 109,512,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,465.60 : 224,586,698.40 = 73,008,004.80 : x
  2. Step 2: Convert to fraction form
    149,724,465.60/224,586,698.40 = 73,008,004.80/x
  3. Step 3: Cross multiply
    149,724,465.60x = 224,586,698.40 × 73,008,004.80
  4. Step 4: Simplify right side
    149,724,465.60x = 16,396,626,754,803,352
  5. Step 5: Solve for x
    x = 16,396,626,754,803,352/149,724,465.60
  6. Step 6: Final answer
    x = 109,512,007.20

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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.