Home / 495,082,133.60-742,623,200.40-249,343,815.20

Finding the Fourth Proportional to 495,082,133.60, 742,623,200.40 and 249,343,815.20

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Solution

The fourth proportional to 495,082,133.60, 742,623,200.40 and 249,343,815.20 is: 374,015,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,082,133.60 : 742,623,200.40 = 249,343,815.20 : x
  2. Step 2: Convert to fraction form
    495,082,133.60/742,623,200.40 = 249,343,815.20/x
  3. Step 3: Cross multiply
    495,082,133.60x = 742,623,200.40 × 249,343,815.20
  4. Step 4: Simplify right side
    495,082,133.60x = 185,168,502,043,770,144
  5. Step 5: Solve for x
    x = 185,168,502,043,770,144/495,082,133.60
  6. Step 6: Final answer
    x = 374,015,722.80

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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.