Home / 384,912,010.60-577,368,015.90-112,282,777.60

Finding the Fourth Proportional to 384,912,010.60, 577,368,015.90 and 112,282,777.60

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Solution

The fourth proportional to 384,912,010.60, 577,368,015.90 and 112,282,777.60 is: 168,424,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,010.60 : 577,368,015.90 = 112,282,777.60 : x
  2. Step 2: Convert to fraction form
    384,912,010.60/577,368,015.90 = 112,282,777.60/x
  3. Step 3: Cross multiply
    384,912,010.60x = 577,368,015.90 × 112,282,777.60
  4. Step 4: Simplify right side
    384,912,010.60x = 64,828,484,522,652,960
  5. Step 5: Solve for x
    x = 64,828,484,522,652,960/384,912,010.60
  6. Step 6: Final answer
    x = 168,424,166.40

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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.