Home / 176,342,815.57-243,323,670.21-98,015,719.49

Finding the Fourth Proportional to 176,342,815.57, 243,323,670.21 and 98,015,719.49

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Solution

The fourth proportional to 176,342,815.57, 243,323,670.21 and 98,015,719.49 is: 135,245,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,342,815.57 : 243,323,670.21 = 98,015,719.49 : x
  2. Step 2: Convert to fraction form
    176,342,815.57/243,323,670.21 = 98,015,719.49/x
  3. Step 3: Cross multiply
    176,342,815.57x = 243,323,670.21 × 98,015,719.49
  4. Step 4: Simplify right side
    176,342,815.57x = 23,849,544,604,580,628
  5. Step 5: Solve for x
    x = 23,849,544,604,580,628/176,342,815.57
  6. Step 6: Final answer
    x = 135,245,343.16

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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.