Home / 262,224,102.70-393,336,154.05-160,187,430.70

Finding the Fourth Proportional to 262,224,102.70, 393,336,154.05 and 160,187,430.70

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Solution

The fourth proportional to 262,224,102.70, 393,336,154.05 and 160,187,430.70 is: 240,281,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,224,102.70 : 393,336,154.05 = 160,187,430.70 : x
  2. Step 2: Convert to fraction form
    262,224,102.70/393,336,154.05 = 160,187,430.70/x
  3. Step 3: Cross multiply
    262,224,102.70x = 393,336,154.05 × 160,187,430.70
  4. Step 4: Simplify right side
    262,224,102.70x = 63,007,507,918,688,896
  5. Step 5: Solve for x
    x = 63,007,507,918,688,896/262,224,102.70
  6. Step 6: Final answer
    x = 240,281,146.05

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1.5x scale

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.