Home / 374,177,938,512.08-561,299,903,150.40-105,569,269,256.72

Finding the Fourth Proportional to 374,177,938,512.08, 561,299,903,150.40 and 105,569,269,256.72

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Solution

The fourth proportional to 374,177,938,512.08, 561,299,903,150.40 and 105,569,269,256.72 is: 158,363,213,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,177,938,512.08 : 561,299,903,150.40 = 105,569,269,256.72 : x
  2. Step 2: Convert to fraction form
    374,177,938,512.08/561,299,903,150.40 = 105,569,269,256.72/x
  3. Step 3: Cross multiply
    374,177,938,512.08x = 561,299,903,150.40 × 105,569,269,256.72
  4. Step 4: Simplify right side
    374,177,938,512.08x = 59,256,020,609,455,441,838,080
  5. Step 5: Solve for x
    x = 59,256,020,609,455,441,838,080/374,177,938,512.08
  6. Step 6: Final answer
    x = 158,363,213,088.10

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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.