Home / 210,806,389,169.93-316,249,665,231.93-69,356,585,832.77

Finding the Fourth Proportional to 210,806,389,169.93, 316,249,665,231.93 and 69,356,585,832.77

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Solution

The fourth proportional to 210,806,389,169.93, 316,249,665,231.93 and 69,356,585,832.77 is: 104,048,065,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,806,389,169.93 : 316,249,665,231.93 = 69,356,585,832.77 : x
  2. Step 2: Convert to fraction form
    210,806,389,169.93/316,249,665,231.93 = 69,356,585,832.77/x
  3. Step 3: Cross multiply
    210,806,389,169.93x = 316,249,665,231.93 × 69,356,585,832.77
  4. Step 4: Simplify right side
    210,806,389,169.93x = 21,933,997,051,241,549,529,088
  5. Step 5: Solve for x
    x = 21,933,997,051,241,549,529,088/210,806,389,169.93
  6. Step 6: Final answer
    x = 104,048,065,799.19

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1.5x scale

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.