Home / 153,266,029.80-229,962,030.30-56,268,205.80

Finding the Fourth Proportional to 153,266,029.80, 229,962,030.30 and 56,268,205.80

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Solution

The fourth proportional to 153,266,029.80, 229,962,030.30 and 56,268,205.80 is: 84,425,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,266,029.80 : 229,962,030.30 = 56,268,205.80 : x
  2. Step 2: Convert to fraction form
    153,266,029.80/229,962,030.30 = 56,268,205.80/x
  3. Step 3: Cross multiply
    153,266,029.80x = 229,962,030.30 × 56,268,205.80
  4. Step 4: Simplify right side
    153,266,029.80x = 12,939,550,847,106,236
  5. Step 5: Solve for x
    x = 12,939,550,847,106,236/153,266,029.80
  6. Step 6: Final answer
    x = 84,425,432.46

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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.