Home / 115,897,607.60-173,846,411.40-97,190,884.40

Finding the Fourth Proportional to 115,897,607.60, 173,846,411.40 and 97,190,884.40

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Solution

The fourth proportional to 115,897,607.60, 173,846,411.40 and 97,190,884.40 is: 145,786,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,897,607.60 : 173,846,411.40 = 97,190,884.40 : x
  2. Step 2: Convert to fraction form
    115,897,607.60/173,846,411.40 = 97,190,884.40/x
  3. Step 3: Cross multiply
    115,897,607.60x = 173,846,411.40 × 97,190,884.40
  4. Step 4: Simplify right side
    115,897,607.60x = 16,896,286,473,732,244
  5. Step 5: Solve for x
    x = 16,896,286,473,732,244/115,897,607.60
  6. Step 6: Final answer
    x = 145,786,326.60

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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.