Home / 156,102,897,222.34-233,989,084,162.77-52,507,847,683.92

Finding the Fourth Proportional to 156,102,897,222.34, 233,989,084,162.77 and 52,507,847,683.92

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Solution

The fourth proportional to 156,102,897,222.34, 233,989,084,162.77 and 52,507,847,683.92 is: 78,706,182,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,102,897,222.34 : 233,989,084,162.77 = 52,507,847,683.92 : x
  2. Step 2: Convert to fraction form
    156,102,897,222.34/233,989,084,162.77 = 52,507,847,683.92/x
  3. Step 3: Cross multiply
    156,102,897,222.34x = 233,989,084,162.77 × 52,507,847,683.92
  4. Step 4: Simplify right side
    156,102,897,222.34x = 12,286,263,190,917,495,128,064
  5. Step 5: Solve for x
    x = 12,286,263,190,917,495,128,064/156,102,897,222.34
  6. Step 6: Final answer
    x = 78,706,182,969.93

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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.