Home / 1,030,203,281.85-1,545,940,536.22-477,402,671.61

Finding the Fourth Proportional to 1,030,203,281.85, 1,545,940,536.22 and 477,402,671.61

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Solution

The fourth proportional to 1,030,203,281.85, 1,545,940,536.22 and 477,402,671.61 is: 716,398,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,203,281.85 : 1,545,940,536.22 = 477,402,671.61 : x
  2. Step 2: Convert to fraction form
    1,030,203,281.85/1,545,940,536.22 = 477,402,671.61/x
  3. Step 3: Cross multiply
    1,030,203,281.85x = 1,545,940,536.22 × 477,402,671.61
  4. Step 4: Simplify right side
    1,030,203,281.85x = 738,036,142,142,244,608
  5. Step 5: Solve for x
    x = 738,036,142,142,244,608/1,030,203,281.85
  6. Step 6: Final answer
    x = 716,398,554.68

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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.