Home / 230,020,061.87-317,426,419.44-125,597,389.88

Finding the Fourth Proportional to 230,020,061.87, 317,426,419.44 and 125,597,389.88

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Solution

The fourth proportional to 230,020,061.87, 317,426,419.44 and 125,597,389.88 is: 173,323,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,020,061.87 : 317,426,419.44 = 125,597,389.88 : x
  2. Step 2: Convert to fraction form
    230,020,061.87/317,426,419.44 = 125,597,389.88/x
  3. Step 3: Cross multiply
    230,020,061.87x = 317,426,419.44 × 125,597,389.88
  4. Step 4: Simplify right side
    230,020,061.87x = 39,867,929,761,411,656
  5. Step 5: Solve for x
    x = 39,867,929,761,411,656/230,020,061.87
  6. Step 6: Final answer
    x = 173,323,706.80

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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.