Home / 380,217,465.60-570,326,198.40-244,168,569.60

Finding the Fourth Proportional to 380,217,465.60, 570,326,198.40 and 244,168,569.60

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Solution

The fourth proportional to 380,217,465.60, 570,326,198.40 and 244,168,569.60 is: 366,252,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,217,465.60 : 570,326,198.40 = 244,168,569.60 : x
  2. Step 2: Convert to fraction form
    380,217,465.60/570,326,198.40 = 244,168,569.60/x
  3. Step 3: Cross multiply
    380,217,465.60x = 570,326,198.40 × 244,168,569.60
  4. Step 4: Simplify right side
    380,217,465.60x = 139,255,732,068,733,792
  5. Step 5: Solve for x
    x = 139,255,732,068,733,792/380,217,465.60
  6. Step 6: Final answer
    x = 366,252,854.40

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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.