Home / 692,053,184.86-955,036,305.62-374,513,445.73

Finding the Fourth Proportional to 692,053,184.86, 955,036,305.62 and 374,513,445.73

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Solution

The fourth proportional to 692,053,184.86, 955,036,305.62 and 374,513,445.73 is: 516,830,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,053,184.86 : 955,036,305.62 = 374,513,445.73 : x
  2. Step 2: Convert to fraction form
    692,053,184.86/955,036,305.62 = 374,513,445.73/x
  3. Step 3: Cross multiply
    692,053,184.86x = 955,036,305.62 × 374,513,445.73
  4. Step 4: Simplify right side
    692,053,184.86x = 357,673,937,615,721,216
  5. Step 5: Solve for x
    x = 357,673,937,615,721,216/692,053,184.86
  6. Step 6: Final answer
    x = 516,830,130.17

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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.