Home / 302,539,385.23-453,941,076.55-105,943,901.34

Finding the Fourth Proportional to 302,539,385.23, 453,941,076.55 and 105,943,901.34

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Solution

The fourth proportional to 302,539,385.23, 453,941,076.55 and 105,943,901.34 is: 158,962,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,539,385.23 : 453,941,076.55 = 105,943,901.34 : x
  2. Step 2: Convert to fraction form
    302,539,385.23/453,941,076.55 = 105,943,901.34/x
  3. Step 3: Cross multiply
    302,539,385.23x = 453,941,076.55 × 105,943,901.34
  4. Step 4: Simplify right side
    302,539,385.23x = 48,092,288,630,021,296
  5. Step 5: Solve for x
    x = 48,092,288,630,021,296/302,539,385.23
  6. Step 6: Final answer
    x = 158,962,075.61

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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.