Home / 243,863,619.84-365,713,429.44-88,384,881.36

Finding the Fourth Proportional to 243,863,619.84, 365,713,429.44 and 88,384,881.36

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Solution

The fourth proportional to 243,863,619.84, 365,713,429.44 and 88,384,881.36 is: 132,547,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,863,619.84 : 365,713,429.44 = 88,384,881.36 : x
  2. Step 2: Convert to fraction form
    243,863,619.84/365,713,429.44 = 88,384,881.36/x
  3. Step 3: Cross multiply
    243,863,619.84x = 365,713,429.44 × 88,384,881.36
  4. Step 4: Simplify right side
    243,863,619.84x = 32,323,538,072,813,132
  5. Step 5: Solve for x
    x = 32,323,538,072,813,132/243,863,619.84
  6. Step 6: Final answer
    x = 132,547,602.20

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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.