Home / 291,064,356,000.40-436,596,534,000.60-141,927,556,205.20

Finding the Fourth Proportional to 291,064,356,000.40, 436,596,534,000.60 and 141,927,556,205.20

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Solution

The fourth proportional to 291,064,356,000.40, 436,596,534,000.60 and 141,927,556,205.20 is: 212,891,334,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,064,356,000.40 : 436,596,534,000.60 = 141,927,556,205.20 : x
  2. Step 2: Convert to fraction form
    291,064,356,000.40/436,596,534,000.60 = 141,927,556,205.20/x
  3. Step 3: Cross multiply
    291,064,356,000.40x = 436,596,534,000.60 × 141,927,556,205.20
  4. Step 4: Simplify right side
    291,064,356,000.40x = 61,965,079,118,365,669,195,776
  5. Step 5: Solve for x
    x = 61,965,079,118,365,669,195,776/291,064,356,000.40
  6. Step 6: Final answer
    x = 212,891,334,307.80

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1.5x scale

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.