Home / 374,177,938,494.02-561,299,903,123.42-105,569,269,238.66

Finding the Fourth Proportional to 374,177,938,494.02, 561,299,903,123.42 and 105,569,269,238.66

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Solution

The fourth proportional to 374,177,938,494.02, 561,299,903,123.42 and 105,569,269,238.66 is: 158,363,213,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,177,938,494.02 : 561,299,903,123.42 = 105,569,269,238.66 : x
  2. Step 2: Convert to fraction form
    374,177,938,494.02/561,299,903,123.42 = 105,569,269,238.66/x
  3. Step 3: Cross multiply
    374,177,938,494.02x = 561,299,903,123.42 × 105,569,269,238.66
  4. Step 4: Simplify right side
    374,177,938,494.02x = 59,256,020,596,470,111,535,104
  5. Step 5: Solve for x
    x = 59,256,020,596,470,111,535,104/374,177,938,494.02
  6. Step 6: Final answer
    x = 158,363,213,061.04

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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.