Home / 231,824,374.90-347,736,562.35-70,245,315.70

Finding the Fourth Proportional to 231,824,374.90, 347,736,562.35 and 70,245,315.70

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Solution

The fourth proportional to 231,824,374.90, 347,736,562.35 and 70,245,315.70 is: 105,367,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,374.90 : 347,736,562.35 = 70,245,315.70 : x
  2. Step 2: Convert to fraction form
    231,824,374.90/347,736,562.35 = 70,245,315.70/x
  3. Step 3: Cross multiply
    231,824,374.90x = 347,736,562.35 × 70,245,315.70
  4. Step 4: Simplify right side
    231,824,374.90x = 24,426,864,602,708,488
  5. Step 5: Solve for x
    x = 24,426,864,602,708,488/231,824,374.90
  6. Step 6: Final answer
    x = 105,367,973.55

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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.