Home / 108,877,400.40-163,316,100.60-98,799,704.40

Finding the Fourth Proportional to 108,877,400.40, 163,316,100.60 and 98,799,704.40

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Solution

The fourth proportional to 108,877,400.40, 163,316,100.60 and 98,799,704.40 is: 148,199,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,877,400.40 : 163,316,100.60 = 98,799,704.40 : x
  2. Step 2: Convert to fraction form
    108,877,400.40/163,316,100.60 = 98,799,704.40/x
  3. Step 3: Cross multiply
    108,877,400.40x = 163,316,100.60 × 98,799,704.40
  4. Step 4: Simplify right side
    108,877,400.40x = 16,135,582,463,040,664
  5. Step 5: Solve for x
    x = 16,135,582,463,040,664/108,877,400.40
  6. Step 6: Final answer
    x = 148,199,556.60

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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.