Home / 297,229,659.40-445,844,489.10-103,076,547.40

Finding the Fourth Proportional to 297,229,659.40, 445,844,489.10 and 103,076,547.40

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Solution

The fourth proportional to 297,229,659.40, 445,844,489.10 and 103,076,547.40 is: 154,614,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,229,659.40 : 445,844,489.10 = 103,076,547.40 : x
  2. Step 2: Convert to fraction form
    297,229,659.40/445,844,489.10 = 103,076,547.40/x
  3. Step 3: Cross multiply
    297,229,659.40x = 445,844,489.10 × 103,076,547.40
  4. Step 4: Simplify right side
    297,229,659.40x = 45,956,110,613,744,936
  5. Step 5: Solve for x
    x = 45,956,110,613,744,936/297,229,659.40
  6. Step 6: Final answer
    x = 154,614,821.10

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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.