Home / 173,187,430.85-238,998,699.47-94,873,768.40

Finding the Fourth Proportional to 173,187,430.85, 238,998,699.47 and 94,873,768.40

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Solution

The fourth proportional to 173,187,430.85, 238,998,699.47 and 94,873,768.40 is: 130,925,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,187,430.85 : 238,998,699.47 = 94,873,768.40 : x
  2. Step 2: Convert to fraction form
    173,187,430.85/238,998,699.47 = 94,873,768.40/x
  3. Step 3: Cross multiply
    173,187,430.85x = 238,998,699.47 × 94,873,768.40
  4. Step 4: Simplify right side
    173,187,430.85x = 22,674,707,260,943,616
  5. Step 5: Solve for x
    x = 22,674,707,260,943,616/173,187,430.85
  6. Step 6: Final answer
    x = 130,925,824.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.