Home / 402,035,124.70-602,881,297.33-152,997,886.29

Finding the Fourth Proportional to 402,035,124.70, 602,881,297.33 and 152,997,886.29

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Solution

The fourth proportional to 402,035,124.70, 602,881,297.33 and 152,997,886.29 is: 229,431,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,035,124.70 : 602,881,297.33 = 152,997,886.29 : x
  2. Step 2: Convert to fraction form
    402,035,124.70/602,881,297.33 = 152,997,886.29/x
  3. Step 3: Cross multiply
    402,035,124.70x = 602,881,297.33 × 152,997,886.29
  4. Step 4: Simplify right side
    402,035,124.70x = 92,239,564,177,430,496
  5. Step 5: Solve for x
    x = 92,239,564,177,430,496/402,035,124.70
  6. Step 6: Final answer
    x = 229,431,605.62

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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.