Home / 389,634,844,484.67-584,043,143,607.85-131,095,838,502.49

Finding the Fourth Proportional to 389,634,844,484.67, 584,043,143,607.85 and 131,095,838,502.49

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Solution

The fourth proportional to 389,634,844,484.67, 584,043,143,607.85 and 131,095,838,502.49 is: 196,506,104,925.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,634,844,484.67 : 584,043,143,607.85 = 131,095,838,502.49 : x
  2. Step 2: Convert to fraction form
    389,634,844,484.67/584,043,143,607.85 = 131,095,838,502.49/x
  3. Step 3: Cross multiply
    389,634,844,484.67x = 584,043,143,607.85 × 131,095,838,502.49
  4. Step 4: Simplify right side
    389,634,844,484.67x = 76,565,625,632,901,283,446,784
  5. Step 5: Solve for x
    x = 76,565,625,632,901,283,446,784/389,634,844,484.67
  6. Step 6: Final answer
    x = 196,506,104,925.41

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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.