Home / 692,053,186.37-955,036,307.69-374,513,447.24

Finding the Fourth Proportional to 692,053,186.37, 955,036,307.69 and 374,513,447.24

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Solution

The fourth proportional to 692,053,186.37, 955,036,307.69 and 374,513,447.24 is: 516,830,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,053,186.37 : 955,036,307.69 = 374,513,447.24 : x
  2. Step 2: Convert to fraction form
    692,053,186.37/955,036,307.69 = 374,513,447.24/x
  3. Step 3: Cross multiply
    692,053,186.37x = 955,036,307.69 × 374,513,447.24
  4. Step 4: Simplify right side
    692,053,186.37x = 357,673,939,825,695,488
  5. Step 5: Solve for x
    x = 357,673,939,825,695,488/692,053,186.37
  6. Step 6: Final answer
    x = 516,830,132.24

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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.