Home / 192,877,667.70-289,316,501.55-49,270,499.70

Finding the Fourth Proportional to 192,877,667.70, 289,316,501.55 and 49,270,499.70

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Solution

The fourth proportional to 192,877,667.70, 289,316,501.55 and 49,270,499.70 is: 73,905,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,877,667.70 : 289,316,501.55 = 49,270,499.70 : x
  2. Step 2: Convert to fraction form
    192,877,667.70/289,316,501.55 = 49,270,499.70/x
  3. Step 3: Cross multiply
    192,877,667.70x = 289,316,501.55 × 49,270,499.70
  4. Step 4: Simplify right side
    192,877,667.70x = 14,254,768,602,824,326
  5. Step 5: Solve for x
    x = 14,254,768,602,824,326/192,877,667.70
  6. Step 6: Final answer
    x = 73,905,749.55

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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.