Home / 238,945,824,280.40-358,418,736,420.60-238,945,824,280.40

Finding the Fourth Proportional to 238,945,824,280.40, 358,418,736,420.60 and 238,945,824,280.40

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Solution

The fourth proportional to 238,945,824,280.40, 358,418,736,420.60 and 238,945,824,280.40 is: 358,418,736,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,945,824,280.40 : 358,418,736,420.60 = 238,945,824,280.40 : x
  2. Step 2: Convert to fraction form
    238,945,824,280.40/358,418,736,420.60 = 238,945,824,280.40/x
  3. Step 3: Cross multiply
    238,945,824,280.40x = 358,418,736,420.60 × 238,945,824,280.40
  4. Step 4: Simplify right side
    238,945,824,280.40x = 85,642,660,411,559,676,739,584
  5. Step 5: Solve for x
    x = 85,642,660,411,559,676,739,584/238,945,824,280.40
  6. Step 6: Final answer
    x = 358,418,736,420.60

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1.5x scale

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.