Home / 832,686,193.76-1,149,106,955.04-461,408,225.00

Finding the Fourth Proportional to 832,686,193.76, 1,149,106,955.04 and 461,408,225.00

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Solution

The fourth proportional to 832,686,193.76, 1,149,106,955.04 and 461,408,225.00 is: 636,743,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,686,193.76 : 1,149,106,955.04 = 461,408,225.00 : x
  2. Step 2: Convert to fraction form
    832,686,193.76/1,149,106,955.04 = 461,408,225.00/x
  3. Step 3: Cross multiply
    832,686,193.76x = 1,149,106,955.04 × 461,408,225.00
  4. Step 4: Simplify right side
    832,686,193.76x = 530,207,400,454,415,680
  5. Step 5: Solve for x
    x = 530,207,400,454,415,680/832,686,193.76
  6. Step 6: Final answer
    x = 636,743,354.74

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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.