Home / 235,030,854.80-352,602,269.40-113,762,579.60

Finding the Fourth Proportional to 235,030,854.80, 352,602,269.40 and 113,762,579.60

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Solution

The fourth proportional to 235,030,854.80, 352,602,269.40 and 113,762,579.60 is: 170,670,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,030,854.80 : 352,602,269.40 = 113,762,579.60 : x
  2. Step 2: Convert to fraction form
    235,030,854.80/352,602,269.40 = 113,762,579.60/x
  3. Step 3: Cross multiply
    235,030,854.80x = 352,602,269.40 × 113,762,579.60
  4. Step 4: Simplify right side
    235,030,854.80x = 40,112,943,739,758,136
  5. Step 5: Solve for x
    x = 40,112,943,739,758,136/235,030,854.80
  6. Step 6: Final answer
    x = 170,670,969.03

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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.