Home / 345,008,193,447.95-517,522,833,092.90-118,364,466,302.96

Finding the Fourth Proportional to 345,008,193,447.95, 517,522,833,092.90 and 118,364,466,302.96

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Solution

The fourth proportional to 345,008,193,447.95, 517,522,833,092.90 and 118,364,466,302.96 is: 177,550,316,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,447.95 : 517,522,833,092.90 = 118,364,466,302.96 : x
  2. Step 2: Convert to fraction form
    345,008,193,447.95/517,522,833,092.90 = 118,364,466,302.96/x
  3. Step 3: Cross multiply
    345,008,193,447.95x = 517,522,833,092.90 × 118,364,466,302.96
  4. Step 4: Simplify right side
    345,008,193,447.95x = 61,256,313,938,636,961,742,848
  5. Step 5: Solve for x
    x = 61,256,313,938,636,961,742,848/345,008,193,447.95
  6. Step 6: Final answer
    x = 177,550,316,490.90

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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.