Home / 372,882,919,834.06-514,577,461,514.70-208,082,710,997.05

Finding the Fourth Proportional to 372,882,919,834.06, 514,577,461,514.70 and 208,082,710,997.05

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Solution

The fourth proportional to 372,882,919,834.06, 514,577,461,514.70 and 208,082,710,997.05 is: 287,153,601,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,882,919,834.06 : 514,577,461,514.70 = 208,082,710,997.05 : x
  2. Step 2: Convert to fraction form
    372,882,919,834.06/514,577,461,514.70 = 208,082,710,997.05/x
  3. Step 3: Cross multiply
    372,882,919,834.06x = 514,577,461,514.70 × 208,082,710,997.05
  4. Step 4: Simplify right side
    372,882,919,834.06x = 107,074,673,209,958,929,006,592
  5. Step 5: Solve for x
    x = 107,074,673,209,958,929,006,592/372,882,919,834.06
  6. Step 6: Final answer
    x = 287,153,601,075.67

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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.