Home / 176,137,075.20-264,205,612.80-61,083,379.20

Finding the Fourth Proportional to 176,137,075.20, 264,205,612.80 and 61,083,379.20

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Solution

The fourth proportional to 176,137,075.20, 264,205,612.80 and 61,083,379.20 is: 91,625,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,137,075.20 : 264,205,612.80 = 61,083,379.20 : x
  2. Step 2: Convert to fraction form
    176,137,075.20/264,205,612.80 = 61,083,379.20/x
  3. Step 3: Cross multiply
    176,137,075.20x = 264,205,612.80 × 61,083,379.20
  4. Step 4: Simplify right side
    176,137,075.20x = 16,138,571,633,430,776
  5. Step 5: Solve for x
    x = 16,138,571,633,430,776/176,137,075.20
  6. Step 6: Final answer
    x = 91,625,068.80

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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.