Home / 477,676,179,804.84-716,614,899,956.48-154,953,794,235.92

Finding the Fourth Proportional to 477,676,179,804.84, 716,614,899,956.48 and 154,953,794,235.92

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Solution

The fourth proportional to 477,676,179,804.84, 716,614,899,956.48 and 154,953,794,235.92 is: 232,463,334,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,676,179,804.84 : 716,614,899,956.48 = 154,953,794,235.92 : x
  2. Step 2: Convert to fraction form
    477,676,179,804.84/716,614,899,956.48 = 154,953,794,235.92/x
  3. Step 3: Cross multiply
    477,676,179,804.84x = 716,614,899,956.48 × 154,953,794,235.92
  4. Step 4: Simplify right side
    477,676,179,804.84x = 111,042,197,754,250,807,738,368
  5. Step 5: Solve for x
    x = 111,042,197,754,250,807,738,368/477,676,179,804.84
  6. Step 6: Final answer
    x = 232,463,334,888.54

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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.