Home / 486,036,701-670,730,647.40-266,020,127

Finding the Fourth Proportional to 486,036,701, 670,730,647.40 and 266,020,127

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Solution

The fourth proportional to 486,036,701, 670,730,647.40 and 266,020,127 is: 367,107,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,036,701 : 670,730,647.40 = 266,020,127 : x
  2. Step 2: Convert to fraction form
    486,036,701/670,730,647.40 = 266,020,127/x
  3. Step 3: Cross multiply
    486,036,701x = 670,730,647.40 × 266,020,127
  4. Step 4: Simplify right side
    486,036,701x = 178,427,852,004,140,224
  5. Step 5: Solve for x
    x = 178,427,852,004,140,224/486,036,701
  6. Step 6: Final answer
    x = 367,107,775.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.