Home / 113,354,233.80-169,779,408.30-98,237,689.80

Finding the Fourth Proportional to 113,354,233.80, 169,779,408.30 and 98,237,689.80

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Solution

The fourth proportional to 113,354,233.80, 169,779,408.30 and 98,237,689.80 is: 147,138,190.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,354,233.80 : 169,779,408.30 = 98,237,689.80 : x
  2. Step 2: Convert to fraction form
    113,354,233.80/169,779,408.30 = 98,237,689.80/x
  3. Step 3: Cross multiply
    113,354,233.80x = 169,779,408.30 × 98,237,689.80
  4. Step 4: Simplify right side
    113,354,233.80x = 16,678,736,847,002,946
  5. Step 5: Solve for x
    x = 16,678,736,847,002,946/113,354,233.80
  6. Step 6: Final answer
    x = 147,138,190.50

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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.