Home / 157,320,144,941.40-235,980,217,412.10-154,708,006,138.20

Finding the Fourth Proportional to 157,320,144,941.40, 235,980,217,412.10 and 154,708,006,138.20

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Solution

The fourth proportional to 157,320,144,941.40, 235,980,217,412.10 and 154,708,006,138.20 is: 232,062,009,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,320,144,941.40 : 235,980,217,412.10 = 154,708,006,138.20 : x
  2. Step 2: Convert to fraction form
    157,320,144,941.40/235,980,217,412.10 = 154,708,006,138.20/x
  3. Step 3: Cross multiply
    157,320,144,941.40x = 235,980,217,412.10 × 154,708,006,138.20
  4. Step 4: Simplify right side
    157,320,144,941.40x = 36,508,028,923,884,943,179,776
  5. Step 5: Solve for x
    x = 36,508,028,923,884,943,179,776/157,320,144,941.40
  6. Step 6: Final answer
    x = 232,062,009,207.30

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1.5x scale

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.