Home / 374,545,529.64-561,761,531.58-101,937,539.88

Finding the Fourth Proportional to 374,545,529.64, 561,761,531.58 and 101,937,539.88

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Solution

The fourth proportional to 374,545,529.64, 561,761,531.58 and 101,937,539.88 is: 152,890,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,545,529.64 : 561,761,531.58 = 101,937,539.88 : x
  2. Step 2: Convert to fraction form
    374,545,529.64/561,761,531.58 = 101,937,539.88/x
  3. Step 3: Cross multiply
    374,545,529.64x = 561,761,531.58 × 101,937,539.88
  4. Step 4: Simplify right side
    374,545,529.64x = 57,264,588,528,486,128
  5. Step 5: Solve for x
    x = 57,264,588,528,486,128/374,545,529.64
  6. Step 6: Final answer
    x = 152,890,861.05

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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.