Home / 657,529,796.04-907,358,874-360,173,357.48

Finding the Fourth Proportional to 657,529,796.04, 907,358,874 and 360,173,357.48

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Solution

The fourth proportional to 657,529,796.04, 907,358,874 and 360,173,357.48 is: 497,021,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,529,796.04 : 907,358,874 = 360,173,357.48 : x
  2. Step 2: Convert to fraction form
    657,529,796.04/907,358,874 = 360,173,357.48/x
  3. Step 3: Cross multiply
    657,529,796.04x = 907,358,874 × 360,173,357.48
  4. Step 4: Simplify right side
    657,529,796.04x = 326,806,492,087,852,288
  5. Step 5: Solve for x
    x = 326,806,492,087,852,288/657,529,796.04
  6. Step 6: Final answer
    x = 497,021,570.82

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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.