Home / 615,649,013.15-849,596,457.66-333,391,941.05

Finding the Fourth Proportional to 615,649,013.15, 849,596,457.66 and 333,391,941.05

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Solution

The fourth proportional to 615,649,013.15, 849,596,457.66 and 333,391,941.05 is: 460,081,322.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,649,013.15 : 849,596,457.66 = 333,391,941.05 : x
  2. Step 2: Convert to fraction form
    615,649,013.15/849,596,457.66 = 333,391,941.05/x
  3. Step 3: Cross multiply
    615,649,013.15x = 849,596,457.66 × 333,391,941.05
  4. Step 4: Simplify right side
    615,649,013.15x = 283,248,612,124,223,552
  5. Step 5: Solve for x
    x = 283,248,612,124,223,552/615,649,013.15
  6. Step 6: Final answer
    x = 460,081,322.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.