Home / 479,506,805,796.04-719,304,421,939.50-156,811,293,205.96

Finding the Fourth Proportional to 479,506,805,796.04, 719,304,421,939.50 and 156,811,293,205.96

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Solution

The fourth proportional to 479,506,805,796.04, 719,304,421,939.50 and 156,811,293,205.96 is: 235,231,398,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,506,805,796.04 : 719,304,421,939.50 = 156,811,293,205.96 : x
  2. Step 2: Convert to fraction form
    479,506,805,796.04/719,304,421,939.50 = 156,811,293,205.96/x
  3. Step 3: Cross multiply
    479,506,805,796.04x = 719,304,421,939.50 × 156,811,293,205.96
  4. Step 4: Simplify right side
    479,506,805,796.04x = 112,795,056,613,098,495,410,176
  5. Step 5: Solve for x
    x = 112,795,056,613,098,495,410,176/479,506,805,796.04
  6. Step 6: Final answer
    x = 235,231,398,699.01

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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.