Home / 153,625,413.17-212,019,499.58-94,126,195.45

Finding the Fourth Proportional to 153,625,413.17, 212,019,499.58 and 94,126,195.45

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Solution

The fourth proportional to 153,625,413.17, 212,019,499.58 and 94,126,195.45 is: 129,904,216.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,625,413.17 : 212,019,499.58 = 94,126,195.45 : x
  2. Step 2: Convert to fraction form
    153,625,413.17/212,019,499.58 = 94,126,195.45/x
  3. Step 3: Cross multiply
    153,625,413.17x = 212,019,499.58 × 94,126,195.45
  4. Step 4: Simplify right side
    153,625,413.17x = 19,956,588,856,472,664
  5. Step 5: Solve for x
    x = 19,956,588,856,472,664/153,625,413.17
  6. Step 6: Final answer
    x = 129,904,216.00

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1.5x scale

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.