Home / 435,505,655.60-653,258,483.40-395,194,871.60

Finding the Fourth Proportional to 435,505,655.60, 653,258,483.40 and 395,194,871.60

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Solution

The fourth proportional to 435,505,655.60, 653,258,483.40 and 395,194,871.60 is: 592,792,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,505,655.60 : 653,258,483.40 = 395,194,871.60 : x
  2. Step 2: Convert to fraction form
    435,505,655.60/653,258,483.40 = 395,194,871.60/x
  3. Step 3: Cross multiply
    435,505,655.60x = 653,258,483.40 × 395,194,871.60
  4. Step 4: Simplify right side
    435,505,655.60x = 258,164,402,468,873,728
  5. Step 5: Solve for x
    x = 258,164,402,468,873,728/435,505,655.60
  6. Step 6: Final answer
    x = 592,792,307.40

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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.