Home / 154,692,211.42-232,038,378.96-38,109,835.18

Finding the Fourth Proportional to 154,692,211.42, 232,038,378.96 and 38,109,835.18

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Solution

The fourth proportional to 154,692,211.42, 232,038,378.96 and 38,109,835.18 is: 57,164,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,692,211.42 : 232,038,378.96 = 38,109,835.18 : x
  2. Step 2: Convert to fraction form
    154,692,211.42/232,038,378.96 = 38,109,835.18/x
  3. Step 3: Cross multiply
    154,692,211.42x = 232,038,378.96 × 38,109,835.18
  4. Step 4: Simplify right side
    154,692,211.42x = 8,842,944,377,599,980
  5. Step 5: Solve for x
    x = 8,842,944,377,599,980/154,692,211.42
  6. Step 6: Final answer
    x = 57,164,768.00

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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.