Home / 348,076,263.15-480,358,948.56-191,457,943.25

Finding the Fourth Proportional to 348,076,263.15, 480,358,948.56 and 191,457,943.25

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Solution

The fourth proportional to 348,076,263.15, 480,358,948.56 and 191,457,943.25 is: 264,219,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,076,263.15 : 480,358,948.56 = 191,457,943.25 : x
  2. Step 2: Convert to fraction form
    348,076,263.15/480,358,948.56 = 191,457,943.25/x
  3. Step 3: Cross multiply
    348,076,263.15x = 480,358,948.56 × 191,457,943.25
  4. Step 4: Simplify right side
    348,076,263.15x = 91,968,536,310,628,352
  5. Step 5: Solve for x
    x = 91,968,536,310,628,352/348,076,263.15
  6. Step 6: Final answer
    x = 264,219,500.29

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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.