Home / 176,630,945.42-243,750,716.38-98,312,818.16

Finding the Fourth Proportional to 176,630,945.42, 243,750,716.38 and 98,312,818.16

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Solution

The fourth proportional to 176,630,945.42, 243,750,716.38 and 98,312,818.16 is: 135,671,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,630,945.42 : 243,750,716.38 = 98,312,818.16 : x
  2. Step 2: Convert to fraction form
    176,630,945.42/243,750,716.38 = 98,312,818.16/x
  3. Step 3: Cross multiply
    176,630,945.42x = 243,750,716.38 × 98,312,818.16
  4. Step 4: Simplify right side
    176,630,945.42x = 23,963,819,855,836,672
  5. Step 5: Solve for x
    x = 23,963,819,855,836,672/176,630,945.42
  6. Step 6: Final answer
    x = 135,671,695.57

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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.