Home / 1,006,011,457.18-1,509,242,249.07-306,558,335.18

Finding the Fourth Proportional to 1,006,011,457.18, 1,509,242,249.07 and 306,558,335.18

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Solution

The fourth proportional to 1,006,011,457.18, 1,509,242,249.07 and 306,558,335.18 is: 459,906,085.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,011,457.18 : 1,509,242,249.07 = 306,558,335.18 : x
  2. Step 2: Convert to fraction form
    1,006,011,457.18/1,509,242,249.07 = 306,558,335.18/x
  3. Step 3: Cross multiply
    1,006,011,457.18x = 1,509,242,249.07 × 306,558,335.18
  4. Step 4: Simplify right side
    1,006,011,457.18x = 462,670,791,258,218,112
  5. Step 5: Solve for x
    x = 462,670,791,258,218,112/1,006,011,457.18
  6. Step 6: Final answer
    x = 459,906,085.52

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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.