Home / 160,511,029.40-240,774,417.30-83,983,525.40

Finding the Fourth Proportional to 160,511,029.40, 240,774,417.30 and 83,983,525.40

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Solution

The fourth proportional to 160,511,029.40, 240,774,417.30 and 83,983,525.40 is: 125,979,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,511,029.40 : 240,774,417.30 = 83,983,525.40 : x
  2. Step 2: Convert to fraction form
    160,511,029.40/240,774,417.30 = 83,983,525.40/x
  3. Step 3: Cross multiply
    160,511,029.40x = 240,774,417.30 × 83,983,525.40
  4. Step 4: Simplify right side
    160,511,029.40x = 20,221,084,390,984,752
  5. Step 5: Solve for x
    x = 20,221,084,390,984,752/160,511,029.40
  6. Step 6: Final answer
    x = 125,979,407.56

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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.