Home / 210,316,674.30-315,475,011.45-174,484,866.30

Finding the Fourth Proportional to 210,316,674.30, 315,475,011.45 and 174,484,866.30

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Solution

The fourth proportional to 210,316,674.30, 315,475,011.45 and 174,484,866.30 is: 261,727,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,316,674.30 : 315,475,011.45 = 174,484,866.30 : x
  2. Step 2: Convert to fraction form
    210,316,674.30/315,475,011.45 = 174,484,866.30/x
  3. Step 3: Cross multiply
    210,316,674.30x = 315,475,011.45 × 174,484,866.30
  4. Step 4: Simplify right side
    210,316,674.30x = 55,045,615,193,844,224
  5. Step 5: Solve for x
    x = 55,045,615,193,844,224/210,316,674.30
  6. Step 6: Final answer
    x = 261,727,299.45

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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.