Home / 210,244,742,478.24-315,367,117,360.78-51,066,769,256.94

Finding the Fourth Proportional to 210,244,742,478.24, 315,367,117,360.78 and 51,066,769,256.94

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Solution

The fourth proportional to 210,244,742,478.24, 315,367,117,360.78 and 51,066,769,256.94 is: 76,600,154,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,244,742,478.24 : 315,367,117,360.78 = 51,066,769,256.94 : x
  2. Step 2: Convert to fraction form
    210,244,742,478.24/315,367,117,360.78 = 51,066,769,256.94/x
  3. Step 3: Cross multiply
    210,244,742,478.24x = 315,367,117,360.78 × 51,066,769,256.94
  4. Step 4: Simplify right side
    210,244,742,478.24x = 16,104,779,813,489,272,160,256
  5. Step 5: Solve for x
    x = 16,104,779,813,489,272,160,256/210,244,742,478.24
  6. Step 6: Final answer
    x = 76,600,154,770.37

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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.