Home / 306,863,187.84-460,298,772-102,391,263.36

Finding the Fourth Proportional to 306,863,187.84, 460,298,772 and 102,391,263.36

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Solution

The fourth proportional to 306,863,187.84, 460,298,772 and 102,391,263.36 is: 153,588,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,863,187.84 : 460,298,772 = 102,391,263.36 : x
  2. Step 2: Convert to fraction form
    306,863,187.84/460,298,772 = 102,391,263.36/x
  3. Step 3: Cross multiply
    306,863,187.84x = 460,298,772 × 102,391,263.36
  4. Step 4: Simplify right side
    306,863,187.84x = 47,130,572,788,136,592
  5. Step 5: Solve for x
    x = 47,130,572,788,136,592/306,863,187.84
  6. Step 6: Final answer
    x = 153,588,226.47

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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.