Home / 231,824,421.60-347,736,632.40-170,602,418.40

Finding the Fourth Proportional to 231,824,421.60, 347,736,632.40 and 170,602,418.40

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Solution

The fourth proportional to 231,824,421.60, 347,736,632.40 and 170,602,418.40 is: 255,903,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,421.60 : 347,736,632.40 = 170,602,418.40 : x
  2. Step 2: Convert to fraction form
    231,824,421.60/347,736,632.40 = 170,602,418.40/x
  3. Step 3: Cross multiply
    231,824,421.60x = 347,736,632.40 × 170,602,418.40
  4. Step 4: Simplify right side
    231,824,421.60x = 59,324,710,453,711,792
  5. Step 5: Solve for x
    x = 59,324,710,453,711,792/231,824,421.60
  6. Step 6: Final answer
    x = 255,903,627.60

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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.