Home / 199,794,208,303.39-299,708,931,717.14-56,374,494,343.25

Finding the Fourth Proportional to 199,794,208,303.39, 299,708,931,717.14 and 56,374,494,343.25

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Solution

The fourth proportional to 199,794,208,303.39, 299,708,931,717.14 and 56,374,494,343.25 is: 84,566,713,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,794,208,303.39 : 299,708,931,717.14 = 56,374,494,343.25 : x
  2. Step 2: Convert to fraction form
    199,794,208,303.39/299,708,931,717.14 = 56,374,494,343.25/x
  3. Step 3: Cross multiply
    199,794,208,303.39x = 299,708,931,717.14 × 56,374,494,343.25
  4. Step 4: Simplify right side
    199,794,208,303.39x = 16,895,939,475,707,913,043,968
  5. Step 5: Solve for x
    x = 16,895,939,475,707,913,043,968/199,794,208,303.39
  6. Step 6: Final answer
    x = 84,566,713,015.28

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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.