Home / 207,076,214.76-285,771,155.94-114,262,701.18

Finding the Fourth Proportional to 207,076,214.76, 285,771,155.94 and 114,262,701.18

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Solution

The fourth proportional to 207,076,214.76, 285,771,155.94 and 114,262,701.18 is: 157,685,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,076,214.76 : 285,771,155.94 = 114,262,701.18 : x
  2. Step 2: Convert to fraction form
    207,076,214.76/285,771,155.94 = 114,262,701.18/x
  3. Step 3: Cross multiply
    207,076,214.76x = 285,771,155.94 × 114,262,701.18
  4. Step 4: Simplify right side
    207,076,214.76x = 32,652,984,197,035,404
  5. Step 5: Solve for x
    x = 32,652,984,197,035,404/207,076,214.76
  6. Step 6: Final answer
    x = 157,685,827.10

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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.