Home / 708,567,941.80-1,063,299,810.30-417,434,501.80

Finding the Fourth Proportional to 708,567,941.80, 1,063,299,810.30 and 417,434,501.80

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Solution

The fourth proportional to 708,567,941.80, 1,063,299,810.30 and 417,434,501.80 is: 626,415,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,567,941.80 : 1,063,299,810.30 = 417,434,501.80 : x
  2. Step 2: Convert to fraction form
    708,567,941.80/1,063,299,810.30 = 417,434,501.80/x
  3. Step 3: Cross multiply
    708,567,941.80x = 1,063,299,810.30 × 417,434,501.80
  4. Step 4: Simplify right side
    708,567,941.80x = 443,858,026,576,614,976
  5. Step 5: Solve for x
    x = 443,858,026,576,614,976/708,567,941.80
  6. Step 6: Final answer
    x = 626,415,620.00

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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.