Home / 179,107,527,742.98-247,174,487,613.40-105,926,490,681.87

Finding the Fourth Proportional to 179,107,527,742.98, 247,174,487,613.40 and 105,926,490,681.87

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Solution

The fourth proportional to 179,107,527,742.98, 247,174,487,613.40 and 105,926,490,681.87 is: 146,182,164,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,107,527,742.98 : 247,174,487,613.40 = 105,926,490,681.87 : x
  2. Step 2: Convert to fraction form
    179,107,527,742.98/247,174,487,613.40 = 105,926,490,681.87/x
  3. Step 3: Cross multiply
    179,107,527,742.98x = 247,174,487,613.40 × 105,926,490,681.87
  4. Step 4: Simplify right side
    179,107,527,742.98x = 26,182,326,058,976,806,961,152
  5. Step 5: Solve for x
    x = 26,182,326,058,976,806,961,152/179,107,527,742.98
  6. Step 6: Final answer
    x = 146,182,164,361.89

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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.