Home / 683,014,101.65-942,559,262.00-369,748,084.97

Finding the Fourth Proportional to 683,014,101.65, 942,559,262.00 and 369,748,084.97

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Solution

The fourth proportional to 683,014,101.65, 942,559,262.00 and 369,748,084.97 is: 510,252,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,014,101.65 : 942,559,262.00 = 369,748,084.97 : x
  2. Step 2: Convert to fraction form
    683,014,101.65/942,559,262.00 = 369,748,084.97/x
  3. Step 3: Cross multiply
    683,014,101.65x = 942,559,262.00 × 369,748,084.97
  4. Step 4: Simplify right side
    683,014,101.65x = 348,509,482,088,674,944
  5. Step 5: Solve for x
    x = 348,509,482,088,674,944/683,014,101.65
  6. Step 6: Final answer
    x = 510,252,249.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.