Home / 152,163,547,920.06-228,046,768,883.73-85,008,080,356.80

Finding the Fourth Proportional to 152,163,547,920.06, 228,046,768,883.73 and 85,008,080,356.80

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Solution

The fourth proportional to 152,163,547,920.06, 228,046,768,883.73 and 85,008,080,356.80 is: 127,401,196,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,163,547,920.06 : 228,046,768,883.73 = 85,008,080,356.80 : x
  2. Step 2: Convert to fraction form
    152,163,547,920.06/228,046,768,883.73 = 85,008,080,356.80/x
  3. Step 3: Cross multiply
    152,163,547,920.06x = 228,046,768,883.73 × 85,008,080,356.80
  4. Step 4: Simplify right side
    152,163,547,920.06x = 19,385,818,054,376,718,073,856
  5. Step 5: Solve for x
    x = 19,385,818,054,376,718,073,856/152,163,547,920.06
  6. Step 6: Final answer
    x = 127,401,196,405.86

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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.