Home / 389,634,844,484.46-584,043,143,607.54-131,095,838,502.27

Finding the Fourth Proportional to 389,634,844,484.46, 584,043,143,607.54 and 131,095,838,502.27

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Solution

The fourth proportional to 389,634,844,484.46, 584,043,143,607.54 and 131,095,838,502.27 is: 196,506,104,925.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,634,844,484.46 : 584,043,143,607.54 = 131,095,838,502.27 : x
  2. Step 2: Convert to fraction form
    389,634,844,484.46/584,043,143,607.54 = 131,095,838,502.27/x
  3. Step 3: Cross multiply
    389,634,844,484.46x = 584,043,143,607.54 × 131,095,838,502.27
  4. Step 4: Simplify right side
    389,634,844,484.46x = 76,565,625,632,732,152,332,288
  5. Step 5: Solve for x
    x = 76,565,625,632,732,152,332,288/389,634,844,484.46
  6. Step 6: Final answer
    x = 196,506,104,925.08

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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.