Home / 115,897,661.60-173,846,492.40-97,190,938.40

Finding the Fourth Proportional to 115,897,661.60, 173,846,492.40 and 97,190,938.40

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Solution

The fourth proportional to 115,897,661.60, 173,846,492.40 and 97,190,938.40 is: 145,786,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,897,661.60 : 173,846,492.40 = 97,190,938.40 : x
  2. Step 2: Convert to fraction form
    115,897,661.60/173,846,492.40 = 97,190,938.40/x
  3. Step 3: Cross multiply
    115,897,661.60x = 173,846,492.40 × 97,190,938.40
  4. Step 4: Simplify right side
    115,897,661.60x = 16,896,303,733,904,470
  5. Step 5: Solve for x
    x = 16,896,303,733,904,470/115,897,661.60
  6. Step 6: Final answer
    x = 145,786,407.60

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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.