Home / 159,205,072,451.35-238,841,152,357.59-51,630,955,623.98

Finding the Fourth Proportional to 159,205,072,451.35, 238,841,152,357.59 and 51,630,955,623.98

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Solution

The fourth proportional to 159,205,072,451.35, 238,841,152,357.59 and 51,630,955,623.98 is: 77,457,311,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,205,072,451.35 : 238,841,152,357.59 = 51,630,955,623.98 : x
  2. Step 2: Convert to fraction form
    159,205,072,451.35/238,841,152,357.59 = 51,630,955,623.98/x
  3. Step 3: Cross multiply
    159,205,072,451.35x = 238,841,152,357.59 × 51,630,955,623.98
  4. Step 4: Simplify right side
    159,205,072,451.35x = 12,331,596,938,554,975,977,472
  5. Step 5: Solve for x
    x = 12,331,596,938,554,975,977,472/159,205,072,451.35
  6. Step 6: Final answer
    x = 77,457,311,809.73

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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.