Home / 162,880,320,184.64-224,774,878,544.30-89,636,550,890.73

Finding the Fourth Proportional to 162,880,320,184.64, 224,774,878,544.30 and 89,636,550,890.73

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Solution

The fourth proportional to 162,880,320,184.64, 224,774,878,544.30 and 89,636,550,890.73 is: 123,698,460,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,880,320,184.64 : 224,774,878,544.30 = 89,636,550,890.73 : x
  2. Step 2: Convert to fraction form
    162,880,320,184.64/224,774,878,544.30 = 89,636,550,890.73/x
  3. Step 3: Cross multiply
    162,880,320,184.64x = 224,774,878,544.30 × 89,636,550,890.73
  4. Step 4: Simplify right side
    162,880,320,184.64x = 20,148,044,839,592,677,867,520
  5. Step 5: Solve for x
    x = 20,148,044,839,592,677,867,520/162,880,320,184.64
  6. Step 6: Final answer
    x = 123,698,460,420.22

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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.