Home / 283,095,881,332.78-390,672,301,296.60-152,884,723,389.24

Finding the Fourth Proportional to 283,095,881,332.78, 390,672,301,296.60 and 152,884,723,389.24

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Solution

The fourth proportional to 283,095,881,332.78, 390,672,301,296.60 and 152,884,723,389.24 is: 210,980,910,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,881,332.78 : 390,672,301,296.60 = 152,884,723,389.24 : x
  2. Step 2: Convert to fraction form
    283,095,881,332.78/390,672,301,296.60 = 152,884,723,389.24/x
  3. Step 3: Cross multiply
    283,095,881,332.78x = 390,672,301,296.60 × 152,884,723,389.24
  4. Step 4: Simplify right side
    283,095,881,332.78x = 59,727,826,719,568,513,990,656
  5. Step 5: Solve for x
    x = 59,727,826,719,568,513,990,656/283,095,881,332.78
  6. Step 6: Final answer
    x = 210,980,910,207.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.