Home / 262,905,823.84-362,778,428.64-151,432,918.56

Finding the Fourth Proportional to 262,905,823.84, 362,778,428.64 and 151,432,918.56

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Solution

The fourth proportional to 262,905,823.84, 362,778,428.64 and 151,432,918.56 is: 208,959,221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,905,823.84 : 362,778,428.64 = 151,432,918.56 : x
  2. Step 2: Convert to fraction form
    262,905,823.84/362,778,428.64 = 151,432,918.56/x
  3. Step 3: Cross multiply
    262,905,823.84x = 362,778,428.64 × 151,432,918.56
  4. Step 4: Simplify right side
    262,905,823.84x = 54,936,596,239,565,888
  5. Step 5: Solve for x
    x = 54,936,596,239,565,888/262,905,823.84
  6. Step 6: Final answer
    x = 208,959,221.36

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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.