Home / 310,260,834,599.24-428,159,758,355.80-167,690,094,647.24

Finding the Fourth Proportional to 310,260,834,599.24, 428,159,758,355.80 and 167,690,094,647.24

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Solution

The fourth proportional to 310,260,834,599.24, 428,159,758,355.80 and 167,690,094,647.24 is: 231,412,226,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,260,834,599.24 : 428,159,758,355.80 = 167,690,094,647.24 : x
  2. Step 2: Convert to fraction form
    310,260,834,599.24/428,159,758,355.80 = 167,690,094,647.24/x
  3. Step 3: Cross multiply
    310,260,834,599.24x = 428,159,758,355.80 × 167,690,094,647.24
  4. Step 4: Simplify right side
    310,260,834,599.24x = 71,798,150,402,823,499,546,624
  5. Step 5: Solve for x
    x = 71,798,150,402,823,499,546,624/310,260,834,599.24
  6. Step 6: Final answer
    x = 231,412,226,088.94

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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.