Home / 473,191,669.95-709,153,045.14-368,273,700.17

Finding the Fourth Proportional to 473,191,669.95, 709,153,045.14 and 368,273,700.17

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Solution

The fourth proportional to 473,191,669.95, 709,153,045.14 and 368,273,700.17 is: 551,916,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,191,669.95 : 709,153,045.14 = 368,273,700.17 : x
  2. Step 2: Convert to fraction form
    473,191,669.95/709,153,045.14 = 368,273,700.17/x
  3. Step 3: Cross multiply
    473,191,669.95x = 709,153,045.14 × 368,273,700.17
  4. Step 4: Simplify right side
    473,191,669.95x = 261,162,415,920,530,848
  5. Step 5: Solve for x
    x = 261,162,415,920,530,848/473,191,669.95
  6. Step 6: Final answer
    x = 551,916,765.46

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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.