Home / 116,589,065.40-174,883,598.10-103,488,060.60

Finding the Fourth Proportional to 116,589,065.40, 174,883,598.10 and 103,488,060.60

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Solution

The fourth proportional to 116,589,065.40, 174,883,598.10 and 103,488,060.60 is: 155,232,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,589,065.40 : 174,883,598.10 = 103,488,060.60 : x
  2. Step 2: Convert to fraction form
    116,589,065.40/174,883,598.10 = 103,488,060.60/x
  3. Step 3: Cross multiply
    116,589,065.40x = 174,883,598.10 × 103,488,060.60
  4. Step 4: Simplify right side
    116,589,065.40x = 18,098,364,398,118,844
  5. Step 5: Solve for x
    x = 18,098,364,398,118,844/116,589,065.40
  6. Step 6: Final answer
    x = 155,232,090.90

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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.