Home / 235,909,205.70-353,863,808.55-132,597,075.30

Finding the Fourth Proportional to 235,909,205.70, 353,863,808.55 and 132,597,075.30

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Solution

The fourth proportional to 235,909,205.70, 353,863,808.55 and 132,597,075.30 is: 198,895,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,909,205.70 : 353,863,808.55 = 132,597,075.30 : x
  2. Step 2: Convert to fraction form
    235,909,205.70/353,863,808.55 = 132,597,075.30/x
  3. Step 3: Cross multiply
    235,909,205.70x = 353,863,808.55 × 132,597,075.30
  4. Step 4: Simplify right side
    235,909,205.70x = 46,921,306,068,249,136
  5. Step 5: Solve for x
    x = 46,921,306,068,249,136/235,909,205.70
  6. Step 6: Final answer
    x = 198,895,612.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.