Home / 251,280,813,774.96-376,893,283,968-89,925,708,886.08

Finding the Fourth Proportional to 251,280,813,774.96, 376,893,283,968 and 89,925,708,886.08

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Solution

The fourth proportional to 251,280,813,774.96, 376,893,283,968 and 89,925,708,886.08 is: 134,878,565,641.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,280,813,774.96 : 376,893,283,968 = 89,925,708,886.08 : x
  2. Step 2: Convert to fraction form
    251,280,813,774.96/376,893,283,968 = 89,925,708,886.08/x
  3. Step 3: Cross multiply
    251,280,813,774.96x = 376,893,283,968 × 89,925,708,886.08
  4. Step 4: Simplify right side
    251,280,813,774.96x = 33,892,395,735,225,049,546,752
  5. Step 5: Solve for x
    x = 33,892,395,735,225,049,546,752/251,280,813,774.96
  6. Step 6: Final answer
    x = 134,878,565,641.62

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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.