Home / 283,095,881,291.29-390,672,301,239.10-152,884,723,347.55

Finding the Fourth Proportional to 283,095,881,291.29, 390,672,301,239.10 and 152,884,723,347.55

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Solution

The fourth proportional to 283,095,881,291.29, 390,672,301,239.10 and 152,884,723,347.55 is: 210,980,910,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,881,291.29 : 390,672,301,239.10 = 152,884,723,347.55 : x
  2. Step 2: Convert to fraction form
    283,095,881,291.29/390,672,301,239.10 = 152,884,723,347.55/x
  3. Step 3: Cross multiply
    283,095,881,291.29x = 390,672,301,239.10 × 152,884,723,347.55
  4. Step 4: Simplify right side
    283,095,881,291.29x = 59,727,826,694,490,510,327,808
  5. Step 5: Solve for x
    x = 59,727,826,694,490,510,327,808/283,095,881,291.29
  6. Step 6: Final answer
    x = 210,980,910,149.78

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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.