Home / 243,881,622.96-336,547,627.64-132,370,069.60

Finding the Fourth Proportional to 243,881,622.96, 336,547,627.64 and 132,370,069.60

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Solution

The fourth proportional to 243,881,622.96, 336,547,627.64 and 132,370,069.60 is: 182,665,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,881,622.96 : 336,547,627.64 = 132,370,069.60 : x
  2. Step 2: Convert to fraction form
    243,881,622.96/336,547,627.64 = 132,370,069.60/x
  3. Step 3: Cross multiply
    243,881,622.96x = 336,547,627.64 × 132,370,069.60
  4. Step 4: Simplify right side
    243,881,622.96x = 44,548,832,894,421,680
  5. Step 5: Solve for x
    x = 44,548,832,894,421,680/243,881,622.96
  6. Step 6: Final answer
    x = 182,665,804.64

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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.