Home / 832,730,823.44-1,149,175,340.52-461,459,056.40

Finding the Fourth Proportional to 832,730,823.44, 1,149,175,340.52 and 461,459,056.40

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Solution

The fourth proportional to 832,730,823.44, 1,149,175,340.52 and 461,459,056.40 is: 636,817,268.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,730,823.44 : 1,149,175,340.52 = 461,459,056.40 : x
  2. Step 2: Convert to fraction form
    832,730,823.44/1,149,175,340.52 = 461,459,056.40/x
  3. Step 3: Cross multiply
    832,730,823.44x = 1,149,175,340.52 × 461,459,056.40
  4. Step 4: Simplify right side
    832,730,823.44x = 530,297,368,274,507,840
  5. Step 5: Solve for x
    x = 530,297,368,274,507,840/832,730,823.44
  6. Step 6: Final answer
    x = 636,817,268.37

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1.5x scale

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.