Home / 174,240,430.40-261,360,645.60-165,737,374.40

Finding the Fourth Proportional to 174,240,430.40, 261,360,645.60 and 165,737,374.40

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Solution

The fourth proportional to 174,240,430.40, 261,360,645.60 and 165,737,374.40 is: 248,606,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,240,430.40 : 261,360,645.60 = 165,737,374.40 : x
  2. Step 2: Convert to fraction form
    174,240,430.40/261,360,645.60 = 165,737,374.40/x
  3. Step 3: Cross multiply
    174,240,430.40x = 261,360,645.60 × 165,737,374.40
  4. Step 4: Simplify right side
    174,240,430.40x = 43,317,227,173,232,912
  5. Step 5: Solve for x
    x = 43,317,227,173,232,912/174,240,430.40
  6. Step 6: Final answer
    x = 248,606,061.60

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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.