Home / 151,139,513.40-226,737,263.70-48,906,886.20

Finding the Fourth Proportional to 151,139,513.40, 226,737,263.70 and 48,906,886.20

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Solution

The fourth proportional to 151,139,513.40, 226,737,263.70 and 48,906,886.20 is: 73,369,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,139,513.40 : 226,737,263.70 = 48,906,886.20 : x
  2. Step 2: Convert to fraction form
    151,139,513.40/226,737,263.70 = 48,906,886.20/x
  3. Step 3: Cross multiply
    151,139,513.40x = 226,737,263.70 × 48,906,886.20
  4. Step 4: Simplify right side
    151,139,513.40x = 11,089,013,553,075,292
  5. Step 5: Solve for x
    x = 11,089,013,553,075,292/151,139,513.40
  6. Step 6: Final answer
    x = 73,369,387.68

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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.