Home / 176,496,066.40-264,744,099.60-85,796,802.40

Finding the Fourth Proportional to 176,496,066.40, 264,744,099.60 and 85,796,802.40

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Solution

The fourth proportional to 176,496,066.40, 264,744,099.60 and 85,796,802.40 is: 128,695,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,496,066.40 : 264,744,099.60 = 85,796,802.40 : x
  2. Step 2: Convert to fraction form
    176,496,066.40/264,744,099.60 = 85,796,802.40/x
  3. Step 3: Cross multiply
    176,496,066.40x = 264,744,099.60 × 85,796,802.40
  4. Step 4: Simplify right side
    176,496,066.40x = 22,714,197,199,947,120
  5. Step 5: Solve for x
    x = 22,714,197,199,947,120/176,496,066.40
  6. Step 6: Final answer
    x = 128,695,203.60

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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.