Home / 249,494,000.80-344,284,242.60-145,064,663.32

Finding the Fourth Proportional to 249,494,000.80, 344,284,242.60 and 145,064,663.32

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Solution

The fourth proportional to 249,494,000.80, 344,284,242.60 and 145,064,663.32 is: 200,179,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,494,000.80 : 344,284,242.60 = 145,064,663.32 : x
  2. Step 2: Convert to fraction form
    249,494,000.80/344,284,242.60 = 145,064,663.32/x
  3. Step 3: Cross multiply
    249,494,000.80x = 344,284,242.60 × 145,064,663.32
  4. Step 4: Simplify right side
    249,494,000.80x = 49,943,477,739,150,200
  5. Step 5: Solve for x
    x = 49,943,477,739,150,200/249,494,000.80
  6. Step 6: Final answer
    x = 200,179,072.76

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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.