Home / 229,227,107.60-343,840,661.40-65,464,547.60

Finding the Fourth Proportional to 229,227,107.60, 343,840,661.40 and 65,464,547.60

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Solution

The fourth proportional to 229,227,107.60, 343,840,661.40 and 65,464,547.60 is: 98,196,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,227,107.60 : 343,840,661.40 = 65,464,547.60 : x
  2. Step 2: Convert to fraction form
    229,227,107.60/343,840,661.40 = 65,464,547.60/x
  3. Step 3: Cross multiply
    229,227,107.60x = 343,840,661.40 × 65,464,547.60
  4. Step 4: Simplify right side
    229,227,107.60x = 22,509,373,345,035,780
  5. Step 5: Solve for x
    x = 22,509,373,345,035,780/229,227,107.60
  6. Step 6: Final answer
    x = 98,196,821.40

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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.