Home / 679,533,292.54-1,019,134,303.26-188,233,802.74

Finding the Fourth Proportional to 679,533,292.54, 1,019,134,303.26 and 188,233,802.74

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Solution

The fourth proportional to 679,533,292.54, 1,019,134,303.26 and 188,233,802.74 is: 282,304,822.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,533,292.54 : 1,019,134,303.26 = 188,233,802.74 : x
  2. Step 2: Convert to fraction form
    679,533,292.54/1,019,134,303.26 = 188,233,802.74/x
  3. Step 3: Cross multiply
    679,533,292.54x = 1,019,134,303.26 × 188,233,802.74
  4. Step 4: Simplify right side
    679,533,292.54x = 191,835,525,405,410,176
  5. Step 5: Solve for x
    x = 191,835,525,405,410,176/679,533,292.54
  6. Step 6: Final answer
    x = 282,304,822.31

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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.