Home / 608,670,063.60-839,966,315.67-330,211,587.13

Finding the Fourth Proportional to 608,670,063.60, 839,966,315.67 and 330,211,587.13

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Solution

The fourth proportional to 608,670,063.60, 839,966,315.67 and 330,211,587.13 is: 455,692,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,670,063.60 : 839,966,315.67 = 330,211,587.13 : x
  2. Step 2: Convert to fraction form
    608,670,063.60/839,966,315.67 = 330,211,587.13/x
  3. Step 3: Cross multiply
    608,670,063.60x = 839,966,315.67 × 330,211,587.13
  4. Step 4: Simplify right side
    608,670,063.60x = 277,366,610,233,129,280
  5. Step 5: Solve for x
    x = 277,366,610,233,129,280/608,670,063.60
  6. Step 6: Final answer
    x = 455,692,873.40

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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.