Home / 435,641,140.20-653,461,710.30-433,090,223.40

Finding the Fourth Proportional to 435,641,140.20, 653,461,710.30 and 433,090,223.40

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Solution

The fourth proportional to 435,641,140.20, 653,461,710.30 and 433,090,223.40 is: 649,635,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,641,140.20 : 653,461,710.30 = 433,090,223.40 : x
  2. Step 2: Convert to fraction form
    435,641,140.20/653,461,710.30 = 433,090,223.40/x
  3. Step 3: Cross multiply
    435,641,140.20x = 653,461,710.30 × 433,090,223.40
  4. Step 4: Simplify right side
    435,641,140.20x = 283,007,878,097,173,056
  5. Step 5: Solve for x
    x = 283,007,878,097,173,056/435,641,140.20
  6. Step 6: Final answer
    x = 649,635,335.10

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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.