Home / 155,093,113.90-232,400,522.40-134,526,347.20

Finding the Fourth Proportional to 155,093,113.90, 232,400,522.40 and 134,526,347.20

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Solution

The fourth proportional to 155,093,113.90, 232,400,522.40 and 134,526,347.20 is: 201,582,085.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,093,113.90 : 232,400,522.40 = 134,526,347.20 : x
  2. Step 2: Convert to fraction form
    155,093,113.90/232,400,522.40 = 134,526,347.20/x
  3. Step 3: Cross multiply
    155,093,113.90x = 232,400,522.40 × 134,526,347.20
  4. Step 4: Simplify right side
    155,093,113.90x = 31,263,993,365,843,776
  5. Step 5: Solve for x
    x = 31,263,993,365,843,776/155,093,113.90
  6. Step 6: Final answer
    x = 201,582,085.62

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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.