Home / 581,807,290.23-802,911,016.44-317,506,307.34

Finding the Fourth Proportional to 581,807,290.23, 802,911,016.44 and 317,506,307.34

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Solution

The fourth proportional to 581,807,290.23, 802,911,016.44 and 317,506,307.34 is: 438,167,957.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,807,290.23 : 802,911,016.44 = 317,506,307.34 : x
  2. Step 2: Convert to fraction form
    581,807,290.23/802,911,016.44 = 317,506,307.34/x
  3. Step 3: Cross multiply
    581,807,290.23x = 802,911,016.44 × 317,506,307.34
  4. Step 4: Simplify right side
    581,807,290.23x = 254,929,311,954,603,456
  5. Step 5: Solve for x
    x = 254,929,311,954,603,456/581,807,290.23
  6. Step 6: Final answer
    x = 438,167,957.39

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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.