Home / 250,602,237,124.10-345,831,124,538.42-136,417,724,951.85

Finding the Fourth Proportional to 250,602,237,124.10, 345,831,124,538.42 and 136,417,724,951.85

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Solution

The fourth proportional to 250,602,237,124.10, 345,831,124,538.42 and 136,417,724,951.85 is: 188,256,480,742.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,602,237,124.10 : 345,831,124,538.42 = 136,417,724,951.85 : x
  2. Step 2: Convert to fraction form
    250,602,237,124.10/345,831,124,538.42 = 136,417,724,951.85/x
  3. Step 3: Cross multiply
    250,602,237,124.10x = 345,831,124,538.42 × 136,417,724,951.85
  4. Step 4: Simplify right side
    250,602,237,124.10x = 47,177,495,227,071,165,628,416
  5. Step 5: Solve for x
    x = 47,177,495,227,071,165,628,416/250,602,237,124.10
  6. Step 6: Final answer
    x = 188,256,480,742.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.