Home / 306,862,661.52-460,297,981.13-102,390,736.77

Finding the Fourth Proportional to 306,862,661.52, 460,297,981.13 and 102,390,736.77

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Solution

The fourth proportional to 306,862,661.52, 460,297,981.13 and 102,390,736.77 is: 153,587,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,862,661.52 : 460,297,981.13 = 102,390,736.77 : x
  2. Step 2: Convert to fraction form
    306,862,661.52/460,297,981.13 = 102,390,736.77/x
  3. Step 3: Cross multiply
    306,862,661.52x = 460,297,981.13 × 102,390,736.77
  4. Step 4: Simplify right side
    306,862,661.52x = 47,130,249,421,132,304
  5. Step 5: Solve for x
    x = 47,130,249,421,132,304/306,862,661.52
  6. Step 6: Final answer
    x = 153,587,436.11

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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.