Home / 307,095,561-460,643,341.50-102,623,636.25

Finding the Fourth Proportional to 307,095,561, 460,643,341.50 and 102,623,636.25

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Solution

The fourth proportional to 307,095,561, 460,643,341.50 and 102,623,636.25 is: 153,935,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,095,561 : 460,643,341.50 = 102,623,636.25 : x
  2. Step 2: Convert to fraction form
    307,095,561/460,643,341.50 = 102,623,636.25/x
  3. Step 3: Cross multiply
    307,095,561x = 460,643,341.50 × 102,623,636.25
  4. Step 4: Simplify right side
    307,095,561x = 47,272,894,719,080,528
  5. Step 5: Solve for x
    x = 47,272,894,719,080,528/307,095,561
  6. Step 6: Final answer
    x = 153,935,454.38

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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.