Home / 997,272,039.20-1,495,908,058.80-453,076,455.20

Finding the Fourth Proportional to 997,272,039.20, 1,495,908,058.80 and 453,076,455.20

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Solution

The fourth proportional to 997,272,039.20, 1,495,908,058.80 and 453,076,455.20 is: 679,614,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,272,039.20 : 1,495,908,058.80 = 453,076,455.20 : x
  2. Step 2: Convert to fraction form
    997,272,039.20/1,495,908,058.80 = 453,076,455.20/x
  3. Step 3: Cross multiply
    997,272,039.20x = 1,495,908,058.80 × 453,076,455.20
  4. Step 4: Simplify right side
    997,272,039.20x = 677,760,720,586,217,088
  5. Step 5: Solve for x
    x = 677,760,720,586,217,088/997,272,039.20
  6. Step 6: Final answer
    x = 679,614,682.80

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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.