Home / 376,881,534.69-565,322,499.18-118,116,908.52

Finding the Fourth Proportional to 376,881,534.69, 565,322,499.18 and 118,116,908.52

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Solution

The fourth proportional to 376,881,534.69, 565,322,499.18 and 118,116,908.52 is: 177,175,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,881,534.69 : 565,322,499.18 = 118,116,908.52 : x
  2. Step 2: Convert to fraction form
    376,881,534.69/565,322,499.18 = 118,116,908.52/x
  3. Step 3: Cross multiply
    376,881,534.69x = 565,322,499.18 × 118,116,908.52
  4. Step 4: Simplify right side
    376,881,534.69x = 66,774,145,919,941,824
  5. Step 5: Solve for x
    x = 66,774,145,919,941,824/376,881,534.69
  6. Step 6: Final answer
    x = 177,175,424.57

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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.