Home / 255,005,000.28-351,905,275.98-144,996,723

Finding the Fourth Proportional to 255,005,000.28, 351,905,275.98 and 144,996,723

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Solution

The fourth proportional to 255,005,000.28, 351,905,275.98 and 144,996,723 is: 200,094,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,005,000.28 : 351,905,275.98 = 144,996,723 : x
  2. Step 2: Convert to fraction form
    255,005,000.28/351,905,275.98 = 144,996,723/x
  3. Step 3: Cross multiply
    255,005,000.28x = 351,905,275.98 × 144,996,723
  4. Step 4: Simplify right side
    255,005,000.28x = 51,025,111,823,510,616
  5. Step 5: Solve for x
    x = 51,025,111,823,510,616/255,005,000.28
  6. Step 6: Final answer
    x = 200,094,554.10

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1.5x scale

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.