Home / 163,744,123,077.79-245,621,188,385.79-56,176,885,389.80

Finding the Fourth Proportional to 163,744,123,077.79, 245,621,188,385.79 and 56,176,885,389.80

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Solution

The fourth proportional to 163,744,123,077.79, 245,621,188,385.79 and 56,176,885,389.80 is: 84,267,044,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,744,123,077.79 : 245,621,188,385.79 = 56,176,885,389.80 : x
  2. Step 2: Convert to fraction form
    163,744,123,077.79/245,621,188,385.79 = 56,176,885,389.80/x
  3. Step 3: Cross multiply
    163,744,123,077.79x = 245,621,188,385.79 × 56,176,885,389.80
  4. Step 4: Simplify right side
    163,744,123,077.79x = 13,798,233,349,255,000,489,984
  5. Step 5: Solve for x
    x = 13,798,233,349,255,000,489,984/163,744,123,077.79
  6. Step 6: Final answer
    x = 84,267,044,764.10

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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.