Home / 671,569,056.90-1,007,353,585.35-234,724,554.90

Finding the Fourth Proportional to 671,569,056.90, 1,007,353,585.35 and 234,724,554.90

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Solution

The fourth proportional to 671,569,056.90, 1,007,353,585.35 and 234,724,554.90 is: 352,086,832.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,569,056.90 : 1,007,353,585.35 = 234,724,554.90 : x
  2. Step 2: Convert to fraction form
    671,569,056.90/1,007,353,585.35 = 234,724,554.90/x
  3. Step 3: Cross multiply
    671,569,056.90x = 1,007,353,585.35 × 234,724,554.90
  4. Step 4: Simplify right side
    671,569,056.90x = 236,450,621,948,197,920
  5. Step 5: Solve for x
    x = 236,450,621,948,197,920/671,569,056.90
  6. Step 6: Final answer
    x = 352,086,832.35

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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.