Home / 424,613,735,356.28-636,922,984,222.30-141,631,801,828.08

Finding the Fourth Proportional to 424,613,735,356.28, 636,922,984,222.30 and 141,631,801,828.08

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Solution

The fourth proportional to 424,613,735,356.28, 636,922,984,222.30 and 141,631,801,828.08 is: 212,448,496,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,613,735,356.28 : 636,922,984,222.30 = 141,631,801,828.08 : x
  2. Step 2: Convert to fraction form
    424,613,735,356.28/636,922,984,222.30 = 141,631,801,828.08/x
  3. Step 3: Cross multiply
    424,613,735,356.28x = 636,922,984,222.30 × 141,631,801,828.08
  4. Step 4: Simplify right side
    424,613,735,356.28x = 90,208,549,881,122,117,386,240
  5. Step 5: Solve for x
    x = 90,208,549,881,122,117,386,240/424,613,735,356.28
  6. Step 6: Final answer
    x = 212,448,496,997.94

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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.