Home / 250,602,237,140.18-345,831,124,560.57-136,417,724,967.92

Finding the Fourth Proportional to 250,602,237,140.18, 345,831,124,560.57 and 136,417,724,967.92

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Solution

The fourth proportional to 250,602,237,140.18, 345,831,124,560.57 and 136,417,724,967.92 is: 188,256,480,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,602,237,140.18 : 345,831,124,560.57 = 136,417,724,967.92 : x
  2. Step 2: Convert to fraction form
    250,602,237,140.18/345,831,124,560.57 = 136,417,724,967.92/x
  3. Step 3: Cross multiply
    250,602,237,140.18x = 345,831,124,560.57 × 136,417,724,967.92
  4. Step 4: Simplify right side
    250,602,237,140.18x = 47,177,495,235,650,320,859,136
  5. Step 5: Solve for x
    x = 47,177,495,235,650,320,859,136/250,602,237,140.18
  6. Step 6: Final answer
    x = 188,256,480,764.22

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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.