Home / 1,076,211,365.10-1,614,317,066.44-258,323,666.10

Finding the Fourth Proportional to 1,076,211,365.10, 1,614,317,066.44 and 258,323,666.10

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Solution

The fourth proportional to 1,076,211,365.10, 1,614,317,066.44 and 258,323,666.10 is: 387,485,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,211,365.10 : 1,614,317,066.44 = 258,323,666.10 : x
  2. Step 2: Convert to fraction form
    1,076,211,365.10/1,614,317,066.44 = 258,323,666.10/x
  3. Step 3: Cross multiply
    1,076,211,365.10x = 1,614,317,066.44 × 258,323,666.10
  4. Step 4: Simplify right side
    1,076,211,365.10x = 417,016,302,842,506,496
  5. Step 5: Solve for x
    x = 417,016,302,842,506,496/1,076,211,365.10
  6. Step 6: Final answer
    x = 387,485,503.65

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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.