Home / 351,130,218.65-484,559,660.22-210,001,417.27

Finding the Fourth Proportional to 351,130,218.65, 484,559,660.22 and 210,001,417.27

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Solution

The fourth proportional to 351,130,218.65, 484,559,660.22 and 210,001,417.27 is: 289,801,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,130,218.65 : 484,559,660.22 = 210,001,417.27 : x
  2. Step 2: Convert to fraction form
    351,130,218.65/484,559,660.22 = 210,001,417.27/x
  3. Step 3: Cross multiply
    351,130,218.65x = 484,559,660.22 × 210,001,417.27
  4. Step 4: Simplify right side
    351,130,218.65x = 101,758,215,398,069,648
  5. Step 5: Solve for x
    x = 101,758,215,398,069,648/351,130,218.65
  6. Step 6: Final answer
    x = 289,801,931.00

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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.