Home / 141,579,226,637.88-195,379,411,149.90-76,473,653,633.16

Finding the Fourth Proportional to 141,579,226,637.88, 195,379,411,149.90 and 76,473,653,633.16

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Solution

The fourth proportional to 141,579,226,637.88, 195,379,411,149.90 and 76,473,653,633.16 is: 105,533,684,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,579,226,637.88 : 195,379,411,149.90 = 76,473,653,633.16 : x
  2. Step 2: Convert to fraction form
    141,579,226,637.88/195,379,411,149.90 = 76,473,653,633.16/x
  3. Step 3: Cross multiply
    141,579,226,637.88x = 195,379,411,149.90 × 76,473,653,633.16
  4. Step 4: Simplify right side
    141,579,226,637.88x = 14,941,377,415,328,210,878,464
  5. Step 5: Solve for x
    x = 14,941,377,415,328,210,878,464/141,579,226,637.88
  6. Step 6: Final answer
    x = 105,533,684,355.72

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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.