Home / 535,071,621.60-801,650,838.60-458,544,117.60

Finding the Fourth Proportional to 535,071,621.60, 801,650,838.60 and 458,544,117.60

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Solution

The fourth proportional to 535,071,621.60, 801,650,838.60 and 458,544,117.60 is: 686,996,397.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,071,621.60 : 801,650,838.60 = 458,544,117.60 : x
  2. Step 2: Convert to fraction form
    535,071,621.60/801,650,838.60 = 458,544,117.60/x
  3. Step 3: Cross multiply
    535,071,621.60x = 801,650,838.60 × 458,544,117.60
  4. Step 4: Simplify right side
    535,071,621.60x = 367,592,276,409,137,024
  5. Step 5: Solve for x
    x = 367,592,276,409,137,024/535,071,621.60
  6. Step 6: Final answer
    x = 686,996,397.44

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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.