Home / 336,873,764.16-505,358,844.48-103,724,200.08

Finding the Fourth Proportional to 336,873,764.16, 505,358,844.48 and 103,724,200.08

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Solution

The fourth proportional to 336,873,764.16, 505,358,844.48 and 103,724,200.08 is: 155,601,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,873,764.16 : 505,358,844.48 = 103,724,200.08 : x
  2. Step 2: Convert to fraction form
    336,873,764.16/505,358,844.48 = 103,724,200.08/x
  3. Step 3: Cross multiply
    336,873,764.16x = 505,358,844.48 × 103,724,200.08
  4. Step 4: Simplify right side
    336,873,764.16x = 52,417,941,897,041,128
  5. Step 5: Solve for x
    x = 52,417,941,897,041,128/336,873,764.16
  6. Step 6: Final answer
    x = 155,601,140.47

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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.