Home / 448,641,031.77-619,125,480.72-247,698,294.84

Finding the Fourth Proportional to 448,641,031.77, 619,125,480.72 and 247,698,294.84

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Solution

The fourth proportional to 448,641,031.77, 619,125,480.72 and 247,698,294.84 is: 341,824,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,641,031.77 : 619,125,480.72 = 247,698,294.84 : x
  2. Step 2: Convert to fraction form
    448,641,031.77/619,125,480.72 = 247,698,294.84/x
  3. Step 3: Cross multiply
    448,641,031.77x = 619,125,480.72 × 247,698,294.84
  4. Step 4: Simplify right side
    448,641,031.77x = 153,356,325,866,339,296
  5. Step 5: Solve for x
    x = 153,356,325,866,339,296/448,641,031.77
  6. Step 6: Final answer
    x = 341,824,119.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.