Home / 175,508,739.45-263,263,109.18-124,490,403.45

Finding the Fourth Proportional to 175,508,739.45, 263,263,109.18 and 124,490,403.45

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Solution

The fourth proportional to 175,508,739.45, 263,263,109.18 and 124,490,403.45 is: 186,735,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,739.45 : 263,263,109.18 = 124,490,403.45 : x
  2. Step 2: Convert to fraction form
    175,508,739.45/263,263,109.18 = 124,490,403.45/x
  3. Step 3: Cross multiply
    175,508,739.45x = 263,263,109.18 × 124,490,403.45
  4. Step 4: Simplify right side
    175,508,739.45x = 32,773,730,674,697,148
  5. Step 5: Solve for x
    x = 32,773,730,674,697,148/175,508,739.45
  6. Step 6: Final answer
    x = 186,735,605.18

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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.