Home / 506,898,750.08-699,836,210.88-348,401,786.24

Finding the Fourth Proportional to 506,898,750.08, 699,836,210.88 and 348,401,786.24

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Solution

The fourth proportional to 506,898,750.08, 699,836,210.88 and 348,401,786.24 is: 481,011,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,898,750.08 : 699,836,210.88 = 348,401,786.24 : x
  2. Step 2: Convert to fraction form
    506,898,750.08/699,836,210.88 = 348,401,786.24/x
  3. Step 3: Cross multiply
    506,898,750.08x = 699,836,210.88 × 348,401,786.24
  4. Step 4: Simplify right side
    506,898,750.08x = 243,824,185,946,025,312
  5. Step 5: Solve for x
    x = 243,824,185,946,025,312/506,898,750.08
  6. Step 6: Final answer
    x = 481,011,614.07

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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.