Home / 163,704,446.85-245,411,422.29-60,049,809.50

Finding the Fourth Proportional to 163,704,446.85, 245,411,422.29 and 60,049,809.50

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Solution

The fourth proportional to 163,704,446.85, 245,411,422.29 and 60,049,809.50 is: 90,021,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,704,446.85 : 245,411,422.29 = 60,049,809.50 : x
  2. Step 2: Convert to fraction form
    163,704,446.85/245,411,422.29 = 60,049,809.50/x
  3. Step 3: Cross multiply
    163,704,446.85x = 245,411,422.29 × 60,049,809.50
  4. Step 4: Simplify right side
    163,704,446.85x = 14,736,909,157,638,554
  5. Step 5: Solve for x
    x = 14,736,909,157,638,554/163,704,446.85
  6. Step 6: Final answer
    x = 90,021,434.61

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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.