Home / 589,738,803.60-885,175,075.80-298,934,288.40

Finding the Fourth Proportional to 589,738,803.60, 885,175,075.80 and 298,934,288.40

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Solution

The fourth proportional to 589,738,803.60, 885,175,075.80 and 298,934,288.40 is: 448,688,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,738,803.60 : 885,175,075.80 = 298,934,288.40 : x
  2. Step 2: Convert to fraction form
    589,738,803.60/885,175,075.80 = 298,934,288.40/x
  3. Step 3: Cross multiply
    589,738,803.60x = 885,175,075.80 × 298,934,288.40
  4. Step 4: Simplify right side
    589,738,803.60x = 264,609,181,393,689,024
  5. Step 5: Solve for x
    x = 264,609,181,393,689,024/589,738,803.60
  6. Step 6: Final answer
    x = 448,688,775.06

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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.