Home / 249,318,010.80-349,619,171.40-249,318,010.80

Finding the Fourth Proportional to 249,318,010.80, 349,619,171.40 and 249,318,010.80

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Solution

The fourth proportional to 249,318,010.80, 349,619,171.40 and 249,318,010.80 is: 349,619,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,010.80 : 349,619,171.40 = 249,318,010.80 : x
  2. Step 2: Convert to fraction form
    249,318,010.80/349,619,171.40 = 249,318,010.80/x
  3. Step 3: Cross multiply
    249,318,010.80x = 349,619,171.40 × 249,318,010.80
  4. Step 4: Simplify right side
    249,318,010.80x = 87,166,356,350,992,256
  5. Step 5: Solve for x
    x = 87,166,356,350,992,256/249,318,010.80
  6. Step 6: Final answer
    x = 349,619,171.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.