Home / 302,304,010.80-453,512,003.40-97,838,756.40

Finding the Fourth Proportional to 302,304,010.80, 453,512,003.40 and 97,838,756.40

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Solution

The fourth proportional to 302,304,010.80, 453,512,003.40 and 97,838,756.40 is: 146,776,254.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,304,010.80 : 453,512,003.40 = 97,838,756.40 : x
  2. Step 2: Convert to fraction form
    302,304,010.80/453,512,003.40 = 97,838,756.40/x
  3. Step 3: Cross multiply
    302,304,010.80x = 453,512,003.40 × 97,838,756.40
  4. Step 4: Simplify right side
    302,304,010.80x = 44,371,050,425,128,576
  5. Step 5: Solve for x
    x = 44,371,050,425,128,576/302,304,010.80
  6. Step 6: Final answer
    x = 146,776,254.50

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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.