Home / 199,688,334.30-299,532,501.45-144,843,623.10

Finding the Fourth Proportional to 199,688,334.30, 299,532,501.45 and 144,843,623.10

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Solution

The fourth proportional to 199,688,334.30, 299,532,501.45 and 144,843,623.10 is: 217,265,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,688,334.30 : 299,532,501.45 = 144,843,623.10 : x
  2. Step 2: Convert to fraction form
    199,688,334.30/299,532,501.45 = 144,843,623.10/x
  3. Step 3: Cross multiply
    199,688,334.30x = 299,532,501.45 × 144,843,623.10
  4. Step 4: Simplify right side
    199,688,334.30x = 43,385,372,746,224,000
  5. Step 5: Solve for x
    x = 43,385,372,746,224,000/199,688,334.30
  6. Step 6: Final answer
    x = 217,265,434.65

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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.