Home / 193,544,109.60-290,316,164.40-133,077,933.60

Finding the Fourth Proportional to 193,544,109.60, 290,316,164.40 and 133,077,933.60

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Solution

The fourth proportional to 193,544,109.60, 290,316,164.40 and 133,077,933.60 is: 199,616,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544,109.60 : 290,316,164.40 = 133,077,933.60 : x
  2. Step 2: Convert to fraction form
    193,544,109.60/290,316,164.40 = 133,077,933.60/x
  3. Step 3: Cross multiply
    193,544,109.60x = 290,316,164.40 × 133,077,933.60
  4. Step 4: Simplify right side
    193,544,109.60x = 38,634,675,249,029,880
  5. Step 5: Solve for x
    x = 38,634,675,249,029,880/193,544,109.60
  6. Step 6: Final answer
    x = 199,616,900.40

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1.5x scale

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.