Home / 293,838,501.60-440,757,752.40-248,488,869.60

Finding the Fourth Proportional to 293,838,501.60, 440,757,752.40 and 248,488,869.60

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Solution

The fourth proportional to 293,838,501.60, 440,757,752.40 and 248,488,869.60 is: 372,733,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,838,501.60 : 440,757,752.40 = 248,488,869.60 : x
  2. Step 2: Convert to fraction form
    293,838,501.60/440,757,752.40 = 248,488,869.60/x
  3. Step 3: Cross multiply
    293,838,501.60x = 440,757,752.40 × 248,488,869.60
  4. Step 4: Simplify right side
    293,838,501.60x = 109,523,395,661,312,672
  5. Step 5: Solve for x
    x = 109,523,395,661,312,672/293,838,501.60
  6. Step 6: Final answer
    x = 372,733,304.40

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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.