Home / 142,675,218.40-214,012,827.60-93,357,493.60

Finding the Fourth Proportional to 142,675,218.40, 214,012,827.60 and 93,357,493.60

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Solution

The fourth proportional to 142,675,218.40, 214,012,827.60 and 93,357,493.60 is: 140,036,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,675,218.40 : 214,012,827.60 = 93,357,493.60 : x
  2. Step 2: Convert to fraction form
    142,675,218.40/214,012,827.60 = 93,357,493.60/x
  3. Step 3: Cross multiply
    142,675,218.40x = 214,012,827.60 × 93,357,493.60
  4. Step 4: Simplify right side
    142,675,218.40x = 19,979,701,182,984,900
  5. Step 5: Solve for x
    x = 19,979,701,182,984,900/142,675,218.40
  6. Step 6: Final answer
    x = 140,036,240.40

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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.