Home / 289,758,807.30-434,659,206.15-174,495,159.30

Finding the Fourth Proportional to 289,758,807.30, 434,659,206.15 and 174,495,159.30

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Solution

The fourth proportional to 289,758,807.30, 434,659,206.15 and 174,495,159.30 is: 261,755,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,758,807.30 : 434,659,206.15 = 174,495,159.30 : x
  2. Step 2: Convert to fraction form
    289,758,807.30/434,659,206.15 = 174,495,159.30/x
  3. Step 3: Cross multiply
    289,758,807.30x = 434,659,206.15 × 174,495,159.30
  4. Step 4: Simplify right side
    289,758,807.30x = 75,845,927,418,355,792
  5. Step 5: Solve for x
    x = 75,845,927,418,355,792/289,758,807.30
  6. Step 6: Final answer
    x = 261,755,382.43

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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.