Home / 369,074,908.40-553,570,372.20-96,473,231.60

Finding the Fourth Proportional to 369,074,908.40, 553,570,372.20 and 96,473,231.60

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Solution

The fourth proportional to 369,074,908.40, 553,570,372.20 and 96,473,231.60 is: 144,698,871.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,074,908.40 : 553,570,372.20 = 96,473,231.60 : x
  2. Step 2: Convert to fraction form
    369,074,908.40/553,570,372.20 = 96,473,231.60/x
  3. Step 3: Cross multiply
    369,074,908.40x = 553,570,372.20 × 96,473,231.60
  4. Step 4: Simplify right side
    369,074,908.40x = 53,404,722,724,148,800
  5. Step 5: Solve for x
    x = 53,404,722,724,148,800/369,074,908.40
  6. Step 6: Final answer
    x = 144,698,871.45

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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.