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Finding the Fourth Proportional to 336,807,068.40, 505,210,602.60 and 246,107,804.40

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Solution

The fourth proportional to 336,807,068.40, 505,210,602.60 and 246,107,804.40 is: 369,161,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,807,068.40 : 505,210,602.60 = 246,107,804.40 : x
  2. Step 2: Convert to fraction form
    336,807,068.40/505,210,602.60 = 246,107,804.40/x
  3. Step 3: Cross multiply
    336,807,068.40x = 505,210,602.60 × 246,107,804.40
  4. Step 4: Simplify right side
    336,807,068.40x = 124,336,272,165,486,944
  5. Step 5: Solve for x
    x = 124,336,272,165,486,944/336,807,068.40
  6. Step 6: Final answer
    x = 369,161,706.60

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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.