Home / 435,489,097.60-653,233,646.40-193,152,001.60

Finding the Fourth Proportional to 435,489,097.60, 653,233,646.40 and 193,152,001.60

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Solution

The fourth proportional to 435,489,097.60, 653,233,646.40 and 193,152,001.60 is: 289,728,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,489,097.60 : 653,233,646.40 = 193,152,001.60 : x
  2. Step 2: Convert to fraction form
    435,489,097.60/653,233,646.40 = 193,152,001.60/x
  3. Step 3: Cross multiply
    435,489,097.60x = 653,233,646.40 × 193,152,001.60
  4. Step 4: Simplify right side
    435,489,097.60x = 126,173,386,314,626,624
  5. Step 5: Solve for x
    x = 126,173,386,314,626,624/435,489,097.60
  6. Step 6: Final answer
    x = 289,728,002.40

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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.