Home / 252,749,787.60-379,124,681.40-70,996,965.60

Finding the Fourth Proportional to 252,749,787.60, 379,124,681.40 and 70,996,965.60

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Solution

The fourth proportional to 252,749,787.60, 379,124,681.40 and 70,996,965.60 is: 106,495,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,749,787.60 : 379,124,681.40 = 70,996,965.60 : x
  2. Step 2: Convert to fraction form
    252,749,787.60/379,124,681.40 = 70,996,965.60/x
  3. Step 3: Cross multiply
    252,749,787.60x = 379,124,681.40 × 70,996,965.60
  4. Step 4: Simplify right side
    252,749,787.60x = 26,916,701,963,466,756
  5. Step 5: Solve for x
    x = 26,916,701,963,466,756/252,749,787.60
  6. Step 6: Final answer
    x = 106,495,448.40

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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.