Home / 283,095,881,304.15-390,672,301,256.78-152,884,723,360.39

Finding the Fourth Proportional to 283,095,881,304.15, 390,672,301,256.78 and 152,884,723,360.39

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Solution

The fourth proportional to 283,095,881,304.15, 390,672,301,256.78 and 152,884,723,360.39 is: 210,980,910,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,881,304.15 : 390,672,301,256.78 = 152,884,723,360.39 : x
  2. Step 2: Convert to fraction form
    283,095,881,304.15/390,672,301,256.78 = 152,884,723,360.39/x
  3. Step 3: Cross multiply
    283,095,881,304.15x = 390,672,301,256.78 × 152,884,723,360.39
  4. Step 4: Simplify right side
    283,095,881,304.15x = 59,727,826,702,209,766,129,664
  5. Step 5: Solve for x
    x = 59,727,826,702,209,766,129,664/283,095,881,304.15
  6. Step 6: Final answer
    x = 210,980,910,167.46

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1.5x scale

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.