Home / 175,472,524.92-242,075,849.06-105,819,199.32

Finding the Fourth Proportional to 175,472,524.92, 242,075,849.06 and 105,819,199.32

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Solution

The fourth proportional to 175,472,524.92, 242,075,849.06 and 105,819,199.32 is: 145,984,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,472,524.92 : 242,075,849.06 = 105,819,199.32 : x
  2. Step 2: Convert to fraction form
    175,472,524.92/242,075,849.06 = 105,819,199.32/x
  3. Step 3: Cross multiply
    175,472,524.92x = 242,075,849.06 × 105,819,199.32
  4. Step 4: Simplify right side
    175,472,524.92x = 25,616,272,522,238,372
  5. Step 5: Solve for x
    x = 25,616,272,522,238,372/175,472,524.92
  6. Step 6: Final answer
    x = 145,984,521.13

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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.