Home / 290,098,034.40-435,147,051.60-273,077,925.60

Finding the Fourth Proportional to 290,098,034.40, 435,147,051.60 and 273,077,925.60

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Solution

The fourth proportional to 290,098,034.40, 435,147,051.60 and 273,077,925.60 is: 409,616,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,098,034.40 : 435,147,051.60 = 273,077,925.60 : x
  2. Step 2: Convert to fraction form
    290,098,034.40/435,147,051.60 = 273,077,925.60/x
  3. Step 3: Cross multiply
    290,098,034.40x = 435,147,051.60 × 273,077,925.60
  4. Step 4: Simplify right side
    290,098,034.40x = 118,829,054,181,884,176
  5. Step 5: Solve for x
    x = 118,829,054,181,884,176/290,098,034.40
  6. Step 6: Final answer
    x = 409,616,888.40

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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.