Home / 495,249,475.22-742,890,737.07-222,621,048.98

Finding the Fourth Proportional to 495,249,475.22, 742,890,737.07 and 222,621,048.98

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Solution

The fourth proportional to 495,249,475.22, 742,890,737.07 and 222,621,048.98 is: 333,939,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,249,475.22 : 742,890,737.07 = 222,621,048.98 : x
  2. Step 2: Convert to fraction form
    495,249,475.22/742,890,737.07 = 222,621,048.98/x
  3. Step 3: Cross multiply
    495,249,475.22x = 742,890,737.07 × 222,621,048.98
  4. Step 4: Simplify right side
    495,249,475.22x = 165,383,115,164,048,768
  5. Step 5: Solve for x
    x = 165,383,115,164,048,768/495,249,475.22
  6. Step 6: Final answer
    x = 333,939,001.33

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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.