Home / 535,071,628.60-801,650,849.10-458,544,124.60

Finding the Fourth Proportional to 535,071,628.60, 801,650,849.10 and 458,544,124.60

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Solution

The fourth proportional to 535,071,628.60, 801,650,849.10 and 458,544,124.60 is: 686,996,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,071,628.60 : 801,650,849.10 = 458,544,124.60 : x
  2. Step 2: Convert to fraction form
    535,071,628.60/801,650,849.10 = 458,544,124.60/x
  3. Step 3: Cross multiply
    535,071,628.60x = 801,650,849.10 × 458,544,124.60
  4. Step 4: Simplify right side
    535,071,628.60x = 367,592,286,835,406,208
  5. Step 5: Solve for x
    x = 367,592,286,835,406,208/535,071,628.60
  6. Step 6: Final answer
    x = 686,996,407.93

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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.