Home / 540,606,825,336.60-746,038,157,740.91-293,409,107,773.02

Finding the Fourth Proportional to 540,606,825,336.60, 746,038,157,740.91 and 293,409,107,773.02

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Solution

The fourth proportional to 540,606,825,336.60, 746,038,157,740.91 and 293,409,107,773.02 is: 404,904,969,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,606,825,336.60 : 746,038,157,740.91 = 293,409,107,773.02 : x
  2. Step 2: Convert to fraction form
    540,606,825,336.60/746,038,157,740.91 = 293,409,107,773.02/x
  3. Step 3: Cross multiply
    540,606,825,336.60x = 746,038,157,740.91 × 293,409,107,773.02
  4. Step 4: Simplify right side
    540,606,825,336.60x = 218,894,390,227,387,985,952,768
  5. Step 5: Solve for x
    x = 218,894,390,227,387,985,952,768/540,606,825,336.60
  6. Step 6: Final answer
    x = 404,904,969,690.49

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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.