Home / 644,832,328.40-967,248,492.60-160,158,136.40

Finding the Fourth Proportional to 644,832,328.40, 967,248,492.60 and 160,158,136.40

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Solution

The fourth proportional to 644,832,328.40, 967,248,492.60 and 160,158,136.40 is: 240,237,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,832,328.40 : 967,248,492.60 = 160,158,136.40 : x
  2. Step 2: Convert to fraction form
    644,832,328.40/967,248,492.60 = 160,158,136.40/x
  3. Step 3: Cross multiply
    644,832,328.40x = 967,248,492.60 × 160,158,136.40
  4. Step 4: Simplify right side
    644,832,328.40x = 154,912,716,010,525,216
  5. Step 5: Solve for x
    x = 154,912,716,010,525,216/644,832,328.40
  6. Step 6: Final answer
    x = 240,237,204.60

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Similar ratio
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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.