Home / 654,989,360,808.45-903,932,091,131.65-362,007,980,899.12

Finding the Fourth Proportional to 654,989,360,808.45, 903,932,091,131.65 and 362,007,980,899.12

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Solution

The fourth proportional to 654,989,360,808.45, 903,932,091,131.65 and 362,007,980,899.12 is: 499,596,864,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,989,360,808.45 : 903,932,091,131.65 = 362,007,980,899.12 : x
  2. Step 2: Convert to fraction form
    654,989,360,808.45/903,932,091,131.65 = 362,007,980,899.12/x
  3. Step 3: Cross multiply
    654,989,360,808.45x = 903,932,091,131.65 × 362,007,980,899.12
  4. Step 4: Simplify right side
    654,989,360,808.45x = 327,230,631,180,487,956,103,168
  5. Step 5: Solve for x
    x = 327,230,631,180,487,956,103,168/654,989,360,808.45
  6. Step 6: Final answer
    x = 499,596,864,866.00

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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.