Home / 411,804,595.41-617,706,397.36-105,096,741.09

Finding the Fourth Proportional to 411,804,595.41, 617,706,397.36 and 105,096,741.09

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Solution

The fourth proportional to 411,804,595.41, 617,706,397.36 and 105,096,741.09 is: 157,644,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,804,595.41 : 617,706,397.36 = 105,096,741.09 : x
  2. Step 2: Convert to fraction form
    411,804,595.41/617,706,397.36 = 105,096,741.09/x
  3. Step 3: Cross multiply
    411,804,595.41x = 617,706,397.36 × 105,096,741.09
  4. Step 4: Simplify right side
    411,804,595.41x = 64,918,929,312,980,584
  5. Step 5: Solve for x
    x = 64,918,929,312,980,584/411,804,595.41
  6. Step 6: Final answer
    x = 157,644,985.11

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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.