Home / 448,094,946.41-618,378,641.72-247,174,873.68

Finding the Fourth Proportional to 448,094,946.41, 618,378,641.72 and 247,174,873.68

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Solution

The fourth proportional to 448,094,946.41, 618,378,641.72 and 247,174,873.68 is: 341,105,526.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,094,946.41 : 618,378,641.72 = 247,174,873.68 : x
  2. Step 2: Convert to fraction form
    448,094,946.41/618,378,641.72 = 247,174,873.68/x
  3. Step 3: Cross multiply
    448,094,946.41x = 618,378,641.72 × 247,174,873.68
  4. Step 4: Simplify right side
    448,094,946.41x = 152,847,662,652,315,104
  5. Step 5: Solve for x
    x = 152,847,662,652,315,104/448,094,946.41
  6. Step 6: Final answer
    x = 341,105,526.58

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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.