Home / 477,676,136,945.16-716,614,835,586.30-154,953,751,537.80

Finding the Fourth Proportional to 477,676,136,945.16, 716,614,835,586.30 and 154,953,751,537.80

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Solution

The fourth proportional to 477,676,136,945.16, 716,614,835,586.30 and 154,953,751,537.80 is: 232,463,270,809.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,676,136,945.16 : 716,614,835,586.30 = 154,953,751,537.80 : x
  2. Step 2: Convert to fraction form
    477,676,136,945.16/716,614,835,586.30 = 154,953,751,537.80/x
  3. Step 3: Cross multiply
    477,676,136,945.16x = 716,614,835,586.30 × 154,953,751,537.80
  4. Step 4: Simplify right side
    477,676,136,945.16x = 111,042,157,181,740,928,466,944
  5. Step 5: Solve for x
    x = 111,042,157,181,740,928,466,944/477,676,136,945.16
  6. Step 6: Final answer
    x = 232,463,270,809.13

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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.