Home / 147,295,284.76-220,934,918.18-45,059,322.40

Finding the Fourth Proportional to 147,295,284.76, 220,934,918.18 and 45,059,322.40

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Solution

The fourth proportional to 147,295,284.76, 220,934,918.18 and 45,059,322.40 is: 67,586,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,295,284.76 : 220,934,918.18 = 45,059,322.40 : x
  2. Step 2: Convert to fraction form
    147,295,284.76/220,934,918.18 = 45,059,322.40/x
  3. Step 3: Cross multiply
    147,295,284.76x = 220,934,918.18 × 45,059,322.40
  4. Step 4: Simplify right side
    147,295,284.76x = 9,955,177,707,690,242
  5. Step 5: Solve for x
    x = 9,955,177,707,690,242/147,295,284.76
  6. Step 6: Final answer
    x = 67,586,533.57

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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.