Home / 269,742,488.84-372,240,705.38-150,666,775.46

Finding the Fourth Proportional to 269,742,488.84, 372,240,705.38 and 150,666,775.46

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Solution

The fourth proportional to 269,742,488.84, 372,240,705.38 and 150,666,775.46 is: 207,917,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,742,488.84 : 372,240,705.38 = 150,666,775.46 : x
  2. Step 2: Convert to fraction form
    269,742,488.84/372,240,705.38 = 150,666,775.46/x
  3. Step 3: Cross multiply
    269,742,488.84x = 372,240,705.38 × 150,666,775.46
  4. Step 4: Simplify right side
    269,742,488.84x = 56,084,306,774,560,480
  5. Step 5: Solve for x
    x = 56,084,306,774,560,480/269,742,488.84
  6. Step 6: Final answer
    x = 207,917,955.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.