Home / 152,249,427.41-210,488,450.58-112,494,255.48

Finding the Fourth Proportional to 152,249,427.41, 210,488,450.58 and 112,494,255.48

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Solution

The fourth proportional to 152,249,427.41, 210,488,450.58 and 112,494,255.48 is: 155,525,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,249,427.41 : 210,488,450.58 = 112,494,255.48 : x
  2. Step 2: Convert to fraction form
    152,249,427.41/210,488,450.58 = 112,494,255.48/x
  3. Step 3: Cross multiply
    152,249,427.41x = 210,488,450.58 × 112,494,255.48
  4. Step 4: Simplify right side
    152,249,427.41x = 23,678,741,535,135,876
  5. Step 5: Solve for x
    x = 23,678,741,535,135,876/152,249,427.41
  6. Step 6: Final answer
    x = 155,525,980.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.