Home / 754,956,093.80-1,132,434,140.70-209,702,973.80

Finding the Fourth Proportional to 754,956,093.80, 1,132,434,140.70 and 209,702,973.80

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Solution

The fourth proportional to 754,956,093.80, 1,132,434,140.70 and 209,702,973.80 is: 314,554,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,956,093.80 : 1,132,434,140.70 = 209,702,973.80 : x
  2. Step 2: Convert to fraction form
    754,956,093.80/1,132,434,140.70 = 209,702,973.80/x
  3. Step 3: Cross multiply
    754,956,093.80x = 1,132,434,140.70 × 209,702,973.80
  4. Step 4: Simplify right side
    754,956,093.80x = 237,474,806,937,437,632
  5. Step 5: Solve for x
    x = 237,474,806,937,437,632/754,956,093.80
  6. Step 6: Final answer
    x = 314,554,460.70

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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.