Home / 648,633,293.41-895,102,881.75-351,273,119.35

Finding the Fourth Proportional to 648,633,293.41, 895,102,881.75 and 351,273,119.35

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Solution

The fourth proportional to 648,633,293.41, 895,102,881.75 and 351,273,119.35 is: 484,750,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,633,293.41 : 895,102,881.75 = 351,273,119.35 : x
  2. Step 2: Convert to fraction form
    648,633,293.41/895,102,881.75 = 351,273,119.35/x
  3. Step 3: Cross multiply
    648,633,293.41x = 895,102,881.75 × 351,273,119.35
  4. Step 4: Simplify right side
    648,633,293.41x = 314,425,581,411,496,704
  5. Step 5: Solve for x
    x = 314,425,581,411,496,704/648,633,293.41
  6. Step 6: Final answer
    x = 484,750,913.35

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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.