Home / 454,846,225,140.86-682,311,279,877.76-148,537,610,547.45

Finding the Fourth Proportional to 454,846,225,140.86, 682,311,279,877.76 and 148,537,610,547.45

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Solution

The fourth proportional to 454,846,225,140.86, 682,311,279,877.76 and 148,537,610,547.45 is: 222,820,112,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,846,225,140.86 : 682,311,279,877.76 = 148,537,610,547.45 : x
  2. Step 2: Convert to fraction form
    454,846,225,140.86/682,311,279,877.76 = 148,537,610,547.45/x
  3. Step 3: Cross multiply
    454,846,225,140.86x = 682,311,279,877.76 × 148,537,610,547.45
  4. Step 4: Simplify right side
    454,846,225,140.86x = 101,348,887,162,614,880,141,312
  5. Step 5: Solve for x
    x = 101,348,887,162,614,880,141,312/454,846,225,140.86
  6. Step 6: Final answer
    x = 222,820,112,734.21

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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.