Home / 563,798,734.04-778,032,706.66-316,274,773.88

Finding the Fourth Proportional to 563,798,734.04, 778,032,706.66 and 316,274,773.88

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Solution

The fourth proportional to 563,798,734.04, 778,032,706.66 and 316,274,773.88 is: 436,453,832.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,798,734.04 : 778,032,706.66 = 316,274,773.88 : x
  2. Step 2: Convert to fraction form
    563,798,734.04/778,032,706.66 = 316,274,773.88/x
  3. Step 3: Cross multiply
    563,798,734.04x = 778,032,706.66 × 316,274,773.88
  4. Step 4: Simplify right side
    563,798,734.04x = 246,072,118,371,290,272
  5. Step 5: Solve for x
    x = 246,072,118,371,290,272/563,798,734.04
  6. Step 6: Final answer
    x = 436,453,832.75

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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.