Home / 448,603,526.52-673,010,986.34-153,501,859.32

Finding the Fourth Proportional to 448,603,526.52, 673,010,986.34 and 153,501,859.32

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Solution

The fourth proportional to 448,603,526.52, 673,010,986.34 and 153,501,859.32 is: 230,288,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,603,526.52 : 673,010,986.34 = 153,501,859.32 : x
  2. Step 2: Convert to fraction form
    448,603,526.52/673,010,986.34 = 153,501,859.32/x
  3. Step 3: Cross multiply
    448,603,526.52x = 673,010,986.34 × 153,501,859.32
  4. Step 4: Simplify right side
    448,603,526.52x = 103,308,437,747,119,232
  5. Step 5: Solve for x
    x = 103,308,437,747,119,232/448,603,526.52
  6. Step 6: Final answer
    x = 230,288,955.92

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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.