Home / 479,506,805,783.04-719,304,421,920-156,811,293,192.96

Finding the Fourth Proportional to 479,506,805,783.04, 719,304,421,920 and 156,811,293,192.96

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Solution

The fourth proportional to 479,506,805,783.04, 719,304,421,920 and 156,811,293,192.96 is: 235,231,398,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,506,805,783.04 : 719,304,421,920 = 156,811,293,192.96 : x
  2. Step 2: Convert to fraction form
    479,506,805,783.04/719,304,421,920 = 156,811,293,192.96/x
  3. Step 3: Cross multiply
    479,506,805,783.04x = 719,304,421,920 × 156,811,293,192.96
  4. Step 4: Simplify right side
    479,506,805,783.04x = 112,795,056,600,689,714,135,040
  5. Step 5: Solve for x
    x = 112,795,056,600,689,714,135,040/479,506,805,783.04
  6. Step 6: Final answer
    x = 235,231,398,679.51

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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.