Home / 571,754,147.12-857,213,105.16-183,355,894.16

Finding the Fourth Proportional to 571,754,147.12, 857,213,105.16 and 183,355,894.16

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Solution

The fourth proportional to 571,754,147.12, 857,213,105.16 and 183,355,894.16 is: 274,899,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,754,147.12 : 857,213,105.16 = 183,355,894.16 : x
  2. Step 2: Convert to fraction form
    571,754,147.12/857,213,105.16 = 183,355,894.16/x
  3. Step 3: Cross multiply
    571,754,147.12x = 857,213,105.16 × 183,355,894.16
  4. Step 4: Simplify right side
    571,754,147.12x = 157,175,075,382,281,888
  5. Step 5: Solve for x
    x = 157,175,075,382,281,888/571,754,147.12
  6. Step 6: Final answer
    x = 274,899,755.73

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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.