Home / 495,090,251.70-742,093,001.55-249,054,501.30

Finding the Fourth Proportional to 495,090,251.70, 742,093,001.55 and 249,054,501.30

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Solution

The fourth proportional to 495,090,251.70, 742,093,001.55 and 249,054,501.30 is: 373,308,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,090,251.70 : 742,093,001.55 = 249,054,501.30 : x
  2. Step 2: Convert to fraction form
    495,090,251.70/742,093,001.55 = 249,054,501.30/x
  3. Step 3: Cross multiply
    495,090,251.70x = 742,093,001.55 × 249,054,501.30
  4. Step 4: Simplify right side
    495,090,251.70x = 184,821,602,419,255,360
  5. Step 5: Solve for x
    x = 184,821,602,419,255,360/495,090,251.70
  6. Step 6: Final answer
    x = 373,308,910.42

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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.