Home / 615,649,011.01-849,596,454.72-333,391,938.91

Finding the Fourth Proportional to 615,649,011.01, 849,596,454.72 and 333,391,938.91

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Solution

The fourth proportional to 615,649,011.01, 849,596,454.72 and 333,391,938.91 is: 460,081,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,649,011.01 : 849,596,454.72 = 333,391,938.91 : x
  2. Step 2: Convert to fraction form
    615,649,011.01/849,596,454.72 = 333,391,938.91/x
  3. Step 3: Cross multiply
    615,649,011.01x = 849,596,454.72 × 333,391,938.91
  4. Step 4: Simplify right side
    615,649,011.01x = 283,248,609,330,162,848
  5. Step 5: Solve for x
    x = 283,248,609,330,162,848/615,649,011.01
  6. Step 6: Final answer
    x = 460,081,319.49

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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.