Home / 158,417,899,722.63-237,724,590,051.86-73,411,849,633.95

Finding the Fourth Proportional to 158,417,899,722.63, 237,724,590,051.86 and 73,411,849,633.95

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Solution

The fourth proportional to 158,417,899,722.63, 237,724,590,051.86 and 73,411,849,633.95 is: 110,163,067,997.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,417,899,722.63 : 237,724,590,051.86 = 73,411,849,633.95 : x
  2. Step 2: Convert to fraction form
    158,417,899,722.63/237,724,590,051.86 = 73,411,849,633.95/x
  3. Step 3: Cross multiply
    158,417,899,722.63x = 237,724,590,051.86 × 73,411,849,633.95
  4. Step 4: Simplify right side
    158,417,899,722.63x = 17,451,801,859,179,549,818,880
  5. Step 5: Solve for x
    x = 17,451,801,859,179,549,818,880/158,417,899,722.63
  6. Step 6: Final answer
    x = 110,163,067,997.59

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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.