Home / 529,596,916.80-794,017,461.60-238,225,531.20

Finding the Fourth Proportional to 529,596,916.80, 794,017,461.60 and 238,225,531.20

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Solution

The fourth proportional to 529,596,916.80, 794,017,461.60 and 238,225,531.20 is: 357,168,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,596,916.80 : 794,017,461.60 = 238,225,531.20 : x
  2. Step 2: Convert to fraction form
    529,596,916.80/794,017,461.60 = 238,225,531.20/x
  3. Step 3: Cross multiply
    529,596,916.80x = 794,017,461.60 × 238,225,531.20
  4. Step 4: Simplify right side
    529,596,916.80x = 189,155,231,571,735,584
  5. Step 5: Solve for x
    x = 189,155,231,571,735,584/529,596,916.80
  6. Step 6: Final answer
    x = 357,168,302.10

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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.