Home / 325,317,138.03-448,925,059.16-176,634,856.10

Finding the Fourth Proportional to 325,317,138.03, 448,925,059.16 and 176,634,856.10

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Solution

The fourth proportional to 325,317,138.03, 448,925,059.16 and 176,634,856.10 is: 243,749,264.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,317,138.03 : 448,925,059.16 = 176,634,856.10 : x
  2. Step 2: Convert to fraction form
    325,317,138.03/448,925,059.16 = 176,634,856.10/x
  3. Step 3: Cross multiply
    325,317,138.03x = 448,925,059.16 × 176,634,856.10
  4. Step 4: Simplify right side
    325,317,138.03x = 79,295,813,224,410,592
  5. Step 5: Solve for x
    x = 79,295,813,224,410,592/325,317,138.03
  6. Step 6: Final answer
    x = 243,749,264.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.