Home / 152,607,482.53-210,596,345.08-82,991,381.29

Finding the Fourth Proportional to 152,607,482.53, 210,596,345.08 and 82,991,381.29

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Solution

The fourth proportional to 152,607,482.53, 210,596,345.08 and 82,991,381.29 is: 114,527,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,607,482.53 : 210,596,345.08 = 82,991,381.29 : x
  2. Step 2: Convert to fraction form
    152,607,482.53/210,596,345.08 = 82,991,381.29/x
  3. Step 3: Cross multiply
    152,607,482.53x = 210,596,345.08 × 82,991,381.29
  4. Step 4: Simplify right side
    152,607,482.53x = 17,477,681,572,814,698
  5. Step 5: Solve for x
    x = 17,477,681,572,814,698/152,607,482.53
  6. Step 6: Final answer
    x = 114,527,028.97

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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.