Home / 152,362,202.88-210,272,807.16-86,294,454

Finding the Fourth Proportional to 152,362,202.88, 210,272,807.16 and 86,294,454

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Solution

The fourth proportional to 152,362,202.88, 210,272,807.16 and 86,294,454 is: 119,093,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,362,202.88 : 210,272,807.16 = 86,294,454 : x
  2. Step 2: Convert to fraction form
    152,362,202.88/210,272,807.16 = 86,294,454/x
  3. Step 3: Cross multiply
    152,362,202.88x = 210,272,807.16 × 86,294,454
  4. Step 4: Simplify right side
    152,362,202.88x = 18,145,377,084,919,492
  5. Step 5: Solve for x
    x = 18,145,377,084,919,492/152,362,202.88
  6. Step 6: Final answer
    x = 119,093,690.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.