Home / 607,615,411.10-911,447,999.85-176,793,907.10

Finding the Fourth Proportional to 607,615,411.10, 911,447,999.85 and 176,793,907.10

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Solution

The fourth proportional to 607,615,411.10, 911,447,999.85 and 176,793,907.10 is: 265,198,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,615,411.10 : 911,447,999.85 = 176,793,907.10 : x
  2. Step 2: Convert to fraction form
    607,615,411.10/911,447,999.85 = 176,793,907.10/x
  3. Step 3: Cross multiply
    607,615,411.10x = 911,447,999.85 × 176,793,907.10
  4. Step 4: Simplify right side
    607,615,411.10x = 161,138,453,011,961,728
  5. Step 5: Solve for x
    x = 161,138,453,011,961,728/607,615,411.10
  6. Step 6: Final answer
    x = 265,198,100.75

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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.