Home / 495,090,260.70-742,093,015.05-249,054,510.30

Finding the Fourth Proportional to 495,090,260.70, 742,093,015.05 and 249,054,510.30

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Solution

The fourth proportional to 495,090,260.70, 742,093,015.05 and 249,054,510.30 is: 373,308,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,090,260.70 : 742,093,015.05 = 249,054,510.30 : x
  2. Step 2: Convert to fraction form
    495,090,260.70/742,093,015.05 = 249,054,510.30/x
  3. Step 3: Cross multiply
    495,090,260.70x = 742,093,015.05 × 249,054,510.30
  4. Step 4: Simplify right side
    495,090,260.70x = 184,821,612,460,328,288
  5. Step 5: Solve for x
    x = 184,821,612,460,328,288/495,090,260.70
  6. Step 6: Final answer
    x = 373,308,923.91

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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.