Home / 118,383,433.40-177,575,150.10-70,607,689.40

Finding the Fourth Proportional to 118,383,433.40, 177,575,150.10 and 70,607,689.40

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Solution

The fourth proportional to 118,383,433.40, 177,575,150.10 and 70,607,689.40 is: 105,911,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,383,433.40 : 177,575,150.10 = 70,607,689.40 : x
  2. Step 2: Convert to fraction form
    118,383,433.40/177,575,150.10 = 70,607,689.40/x
  3. Step 3: Cross multiply
    118,383,433.40x = 177,575,150.10 × 70,607,689.40
  4. Step 4: Simplify right side
    118,383,433.40x = 12,538,171,043,419,180
  5. Step 5: Solve for x
    x = 12,538,171,043,419,180/118,383,433.40
  6. Step 6: Final answer
    x = 105,911,534.10

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1.5x scale

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.