Home / 922,979,624.66-1,384,689,688.80-301,196,013.43

Finding the Fourth Proportional to 922,979,624.66, 1,384,689,688.80 and 301,196,013.43

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Solution

The fourth proportional to 922,979,624.66, 1,384,689,688.80 and 301,196,013.43 is: 451,865,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,979,624.66 : 1,384,689,688.80 = 301,196,013.43 : x
  2. Step 2: Convert to fraction form
    922,979,624.66/1,384,689,688.80 = 301,196,013.43/x
  3. Step 3: Cross multiply
    922,979,624.66x = 1,384,689,688.80 × 301,196,013.43
  4. Step 4: Simplify right side
    922,979,624.66x = 417,063,014,106,666,752
  5. Step 5: Solve for x
    x = 417,063,014,106,666,752/922,979,624.66
  6. Step 6: Final answer
    x = 451,865,894.94

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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.