Home / 229,968,257.40-344,952,386.10-207,293,441.40

Finding the Fourth Proportional to 229,968,257.40, 344,952,386.10 and 207,293,441.40

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Solution

The fourth proportional to 229,968,257.40, 344,952,386.10 and 207,293,441.40 is: 310,940,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,968,257.40 : 344,952,386.10 = 207,293,441.40 : x
  2. Step 2: Convert to fraction form
    229,968,257.40/344,952,386.10 = 207,293,441.40/x
  3. Step 3: Cross multiply
    229,968,257.40x = 344,952,386.10 × 207,293,441.40
  4. Step 4: Simplify right side
    229,968,257.40x = 71,506,367,233,810,528
  5. Step 5: Solve for x
    x = 71,506,367,233,810,528/229,968,257.40
  6. Step 6: Final answer
    x = 310,940,162.10

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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.