Home / 283,095,881,303.15-390,672,301,255.40-152,884,723,359.39

Finding the Fourth Proportional to 283,095,881,303.15, 390,672,301,255.40 and 152,884,723,359.39

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Solution

The fourth proportional to 283,095,881,303.15, 390,672,301,255.40 and 152,884,723,359.39 is: 210,980,910,166.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,881,303.15 : 390,672,301,255.40 = 152,884,723,359.39 : x
  2. Step 2: Convert to fraction form
    283,095,881,303.15/390,672,301,255.40 = 152,884,723,359.39/x
  3. Step 3: Cross multiply
    283,095,881,303.15x = 390,672,301,255.40 × 152,884,723,359.39
  4. Step 4: Simplify right side
    283,095,881,303.15x = 59,727,826,701,608,109,998,080
  5. Step 5: Solve for x
    x = 59,727,826,701,608,109,998,080/283,095,881,303.15
  6. Step 6: Final answer
    x = 210,980,910,166.08

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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.