Home / 174,818,518.40-262,227,777.60-84,119,254.40

Finding the Fourth Proportional to 174,818,518.40, 262,227,777.60 and 84,119,254.40

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Solution

The fourth proportional to 174,818,518.40, 262,227,777.60 and 84,119,254.40 is: 126,178,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,818,518.40 : 262,227,777.60 = 84,119,254.40 : x
  2. Step 2: Convert to fraction form
    174,818,518.40/262,227,777.60 = 84,119,254.40/x
  3. Step 3: Cross multiply
    174,818,518.40x = 262,227,777.60 × 84,119,254.40
  4. Step 4: Simplify right side
    174,818,518.40x = 22,058,405,134,681,024
  5. Step 5: Solve for x
    x = 22,058,405,134,681,024/174,818,518.40
  6. Step 6: Final answer
    x = 126,178,881.60

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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.