Home / 927,870,117.99-1,392,347,902.90-346,006,345.83

Finding the Fourth Proportional to 927,870,117.99, 1,392,347,902.90 and 346,006,345.83

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Solution

The fourth proportional to 927,870,117.99, 1,392,347,902.90 and 346,006,345.83 is: 519,211,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,870,117.99 : 1,392,347,902.90 = 346,006,345.83 : x
  2. Step 2: Convert to fraction form
    927,870,117.99/1,392,347,902.90 = 346,006,345.83/x
  3. Step 3: Cross multiply
    927,870,117.99x = 1,392,347,902.90 × 346,006,345.83
  4. Step 4: Simplify right side
    927,870,117.99x = 481,761,210,006,492,672
  5. Step 5: Solve for x
    x = 481,761,210,006,492,672/927,870,117.99
  6. Step 6: Final answer
    x = 519,211,903.33

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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.