Home / 242,556,129.90-363,834,194.85-70,050,381.30

Finding the Fourth Proportional to 242,556,129.90, 363,834,194.85 and 70,050,381.30

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Solution

The fourth proportional to 242,556,129.90, 363,834,194.85 and 70,050,381.30 is: 105,075,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,556,129.90 : 363,834,194.85 = 70,050,381.30 : x
  2. Step 2: Convert to fraction form
    242,556,129.90/363,834,194.85 = 70,050,381.30/x
  3. Step 3: Cross multiply
    242,556,129.90x = 363,834,194.85 × 70,050,381.30
  4. Step 4: Simplify right side
    242,556,129.90x = 25,486,724,079,220,996
  5. Step 5: Solve for x
    x = 25,486,724,079,220,996/242,556,129.90
  6. Step 6: Final answer
    x = 105,075,571.95

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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.