Home / 175,044,732.80-262,803,489.60-102,336,022.40

Finding the Fourth Proportional to 175,044,732.80, 262,803,489.60 and 102,336,022.40

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Solution

The fourth proportional to 175,044,732.80, 262,803,489.60 and 102,336,022.40 is: 153,642,234.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,044,732.80 : 262,803,489.60 = 102,336,022.40 : x
  2. Step 2: Convert to fraction form
    175,044,732.80/262,803,489.60 = 102,336,022.40/x
  3. Step 3: Cross multiply
    175,044,732.80x = 262,803,489.60 × 102,336,022.40
  4. Step 4: Simplify right side
    175,044,732.80x = 26,894,263,798,503,768
  5. Step 5: Solve for x
    x = 26,894,263,798,503,768/175,044,732.80
  6. Step 6: Final answer
    x = 153,642,234.01

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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.