Home / 607,615,436.60-911,448,038.10-176,793,932.60

Finding the Fourth Proportional to 607,615,436.60, 911,448,038.10 and 176,793,932.60

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Solution

The fourth proportional to 607,615,436.60, 911,448,038.10 and 176,793,932.60 is: 265,198,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,615,436.60 : 911,448,038.10 = 176,793,932.60 : x
  2. Step 2: Convert to fraction form
    607,615,436.60/911,448,038.10 = 176,793,932.60/x
  3. Step 3: Cross multiply
    607,615,436.60x = 911,448,038.10 × 176,793,932.60
  4. Step 4: Simplify right side
    607,615,436.60x = 161,138,483,016,253,632
  5. Step 5: Solve for x
    x = 161,138,483,016,253,632/607,615,436.60
  6. Step 6: Final answer
    x = 265,198,139.00

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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.