Home / 149,564,110.40-224,367,160.80-47,317,486.40

Finding the Fourth Proportional to 149,564,110.40, 224,367,160.80 and 47,317,486.40

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Solution

The fourth proportional to 149,564,110.40, 224,367,160.80 and 47,317,486.40 is: 70,982,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,564,110.40 : 224,367,160.80 = 47,317,486.40 : x
  2. Step 2: Convert to fraction form
    149,564,110.40/224,367,160.80 = 47,317,486.40/x
  3. Step 3: Cross multiply
    149,564,110.40x = 224,367,160.80 × 47,317,486.40
  4. Step 4: Simplify right side
    149,564,110.40x = 10,616,490,079,760,614
  5. Step 5: Solve for x
    x = 10,616,490,079,760,614/149,564,110.40
  6. Step 6: Final answer
    x = 70,982,871.84

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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.