Home / 384,918,351.90-576,243,787.05-362,495,478.30

Finding the Fourth Proportional to 384,918,351.90, 576,243,787.05 and 362,495,478.30

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Solution

The fourth proportional to 384,918,351.90, 576,243,787.05 and 362,495,478.30 is: 542,675,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,918,351.90 : 576,243,787.05 = 362,495,478.30 : x
  2. Step 2: Convert to fraction form
    384,918,351.90/576,243,787.05 = 362,495,478.30/x
  3. Step 3: Cross multiply
    384,918,351.90x = 576,243,787.05 × 362,495,478.30
  4. Step 4: Simplify right side
    384,918,351.90x = 208,885,767,204,093,088
  5. Step 5: Solve for x
    x = 208,885,767,204,093,088/384,918,351.90
  6. Step 6: Final answer
    x = 542,675,521.12

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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.