Home / 238,464,009.60-357,696,014.40-200,200,257.60

Finding the Fourth Proportional to 238,464,009.60, 357,696,014.40 and 200,200,257.60

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Solution

The fourth proportional to 238,464,009.60, 357,696,014.40 and 200,200,257.60 is: 300,300,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,009.60 : 357,696,014.40 = 200,200,257.60 : x
  2. Step 2: Convert to fraction form
    238,464,009.60/357,696,014.40 = 200,200,257.60/x
  3. Step 3: Cross multiply
    238,464,009.60x = 357,696,014.40 × 200,200,257.60
  4. Step 4: Simplify right side
    238,464,009.60x = 71,610,834,225,373,304
  5. Step 5: Solve for x
    x = 71,610,834,225,373,304/238,464,009.60
  6. Step 6: Final answer
    x = 300,300,386.40

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1.5x scale

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.