Home / 182,142,503.79-251,358,649.52-99,636,289.35

Finding the Fourth Proportional to 182,142,503.79, 251,358,649.52 and 99,636,289.35

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Solution

The fourth proportional to 182,142,503.79, 251,358,649.52 and 99,636,289.35 is: 137,499,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,142,503.79 : 251,358,649.52 = 99,636,289.35 : x
  2. Step 2: Convert to fraction form
    182,142,503.79/251,358,649.52 = 99,636,289.35/x
  3. Step 3: Cross multiply
    182,142,503.79x = 251,358,649.52 × 99,636,289.35
  4. Step 4: Simplify right side
    182,142,503.79x = 25,044,443,133,701,776
  5. Step 5: Solve for x
    x = 25,044,443,133,701,776/182,142,503.79
  6. Step 6: Final answer
    x = 137,499,170.22

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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.