Home / 773,713,998.80-1,160,570,998.20-514,087,355.60

Finding the Fourth Proportional to 773,713,998.80, 1,160,570,998.20 and 514,087,355.60

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Solution

The fourth proportional to 773,713,998.80, 1,160,570,998.20 and 514,087,355.60 is: 771,131,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,713,998.80 : 1,160,570,998.20 = 514,087,355.60 : x
  2. Step 2: Convert to fraction form
    773,713,998.80/1,160,570,998.20 = 514,087,355.60/x
  3. Step 3: Cross multiply
    773,713,998.80x = 1,160,570,998.20 × 514,087,355.60
  4. Step 4: Simplify right side
    773,713,998.80x = 596,634,875,450,690,432
  5. Step 5: Solve for x
    x = 596,634,875,450,690,432/773,713,998.80
  6. Step 6: Final answer
    x = 771,131,033.40

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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.