Home / 98,865,194.40-148,297,791.60-56,397,866.40

Finding the Fourth Proportional to 98,865,194.40, 148,297,791.60 and 56,397,866.40

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Solution

The fourth proportional to 98,865,194.40, 148,297,791.60 and 56,397,866.40 is: 84,596,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,865,194.40 : 148,297,791.60 = 56,397,866.40 : x
  2. Step 2: Convert to fraction form
    98,865,194.40/148,297,791.60 = 56,397,866.40/x
  3. Step 3: Cross multiply
    98,865,194.40x = 148,297,791.60 × 56,397,866.40
  4. Step 4: Simplify right side
    98,865,194.40x = 8,363,679,038,071,842
  5. Step 5: Solve for x
    x = 8,363,679,038,071,842/98,865,194.40
  6. Step 6: Final answer
    x = 84,596,799.60

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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.