Home / 249,494,002.80-344,284,245.36-145,064,665.32

Finding the Fourth Proportional to 249,494,002.80, 344,284,245.36 and 145,064,665.32

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Solution

The fourth proportional to 249,494,002.80, 344,284,245.36 and 145,064,665.32 is: 200,179,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,494,002.80 : 344,284,245.36 = 145,064,665.32 : x
  2. Step 2: Convert to fraction form
    249,494,002.80/344,284,245.36 = 145,064,665.32/x
  3. Step 3: Cross multiply
    249,494,002.80x = 344,284,245.36 × 145,064,665.32
  4. Step 4: Simplify right side
    249,494,002.80x = 49,943,478,828,097,160
  5. Step 5: Solve for x
    x = 49,943,478,828,097,160/249,494,002.80
  6. Step 6: Final answer
    x = 200,179,075.52

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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.