Home / 374,980,599.12-517,477,365.76-207,719,422.32

Finding the Fourth Proportional to 374,980,599.12, 517,477,365.76 and 207,719,422.32

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Solution

The fourth proportional to 374,980,599.12, 517,477,365.76 and 207,719,422.32 is: 286,655,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,980,599.12 : 517,477,365.76 = 207,719,422.32 : x
  2. Step 2: Convert to fraction form
    374,980,599.12/517,477,365.76 = 207,719,422.32/x
  3. Step 3: Cross multiply
    374,980,599.12x = 517,477,365.76 × 207,719,422.32
  4. Step 4: Simplify right side
    374,980,599.12x = 107,490,099,479,342,544
  5. Step 5: Solve for x
    x = 107,490,099,479,342,544/374,980,599.12
  6. Step 6: Final answer
    x = 286,655,095.57

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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.