Home / 142,675,214.40-214,012,821.60-93,357,489.60

Finding the Fourth Proportional to 142,675,214.40, 214,012,821.60 and 93,357,489.60

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Solution

The fourth proportional to 142,675,214.40, 214,012,821.60 and 93,357,489.60 is: 140,036,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,675,214.40 : 214,012,821.60 = 93,357,489.60 : x
  2. Step 2: Convert to fraction form
    142,675,214.40/214,012,821.60 = 93,357,489.60/x
  3. Step 3: Cross multiply
    142,675,214.40x = 214,012,821.60 × 93,357,489.60
  4. Step 4: Simplify right side
    142,675,214.40x = 19,979,699,766,788,652
  5. Step 5: Solve for x
    x = 19,979,699,766,788,652/142,675,214.40
  6. Step 6: Final answer
    x = 140,036,234.40

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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.