Home / 240,326,998.65-360,490,497.98-159,547,966.65

Finding the Fourth Proportional to 240,326,998.65, 360,490,497.98 and 159,547,966.65

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Solution

The fourth proportional to 240,326,998.65, 360,490,497.98 and 159,547,966.65 is: 239,321,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,326,998.65 : 360,490,497.98 = 159,547,966.65 : x
  2. Step 2: Convert to fraction form
    240,326,998.65/360,490,497.98 = 159,547,966.65/x
  3. Step 3: Cross multiply
    240,326,998.65x = 360,490,497.98 × 159,547,966.65
  4. Step 4: Simplify right side
    240,326,998.65x = 57,515,525,948,557,200
  5. Step 5: Solve for x
    x = 57,515,525,948,557,200/240,326,998.65
  6. Step 6: Final answer
    x = 239,321,949.98

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1.5x scale

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.