Home / 300,303,938.80-450,455,908.20-95,852,681.20

Finding the Fourth Proportional to 300,303,938.80, 450,455,908.20 and 95,852,681.20

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Solution

The fourth proportional to 300,303,938.80, 450,455,908.20 and 95,852,681.20 is: 143,779,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,303,938.80 : 450,455,908.20 = 95,852,681.20 : x
  2. Step 2: Convert to fraction form
    300,303,938.80/450,455,908.20 = 95,852,681.20/x
  3. Step 3: Cross multiply
    300,303,938.80x = 450,455,908.20 × 95,852,681.20
  4. Step 4: Simplify right side
    300,303,938.80x = 43,177,406,563,351,064
  5. Step 5: Solve for x
    x = 43,177,406,563,351,064/300,303,938.80
  6. Step 6: Final answer
    x = 143,779,021.80

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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.