Home / 152,064,010.60-228,096,015.90-75,398,871.40

Finding the Fourth Proportional to 152,064,010.60, 228,096,015.90 and 75,398,871.40

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Solution

The fourth proportional to 152,064,010.60, 228,096,015.90 and 75,398,871.40 is: 113,098,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,010.60 : 228,096,015.90 = 75,398,871.40 : x
  2. Step 2: Convert to fraction form
    152,064,010.60/228,096,015.90 = 75,398,871.40/x
  3. Step 3: Cross multiply
    152,064,010.60x = 228,096,015.90 × 75,398,871.40
  4. Step 4: Simplify right side
    152,064,010.60x = 17,198,182,169,696,458
  5. Step 5: Solve for x
    x = 17,198,182,169,696,458/152,064,010.60
  6. Step 6: Final answer
    x = 113,098,307.10

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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.