Home / 233,319,123.18-349,931,177.96-85,715,952

Finding the Fourth Proportional to 233,319,123.18, 349,931,177.96 and 85,715,952

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Solution

The fourth proportional to 233,319,123.18, 349,931,177.96 and 85,715,952 is: 128,556,475.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,319,123.18 : 349,931,177.96 = 85,715,952 : x
  2. Step 2: Convert to fraction form
    233,319,123.18/349,931,177.96 = 85,715,952/x
  3. Step 3: Cross multiply
    233,319,123.18x = 349,931,177.96 × 85,715,952
  4. Step 4: Simplify right side
    233,319,123.18x = 29,994,684,053,322,816
  5. Step 5: Solve for x
    x = 29,994,684,053,322,816/233,319,123.18
  6. Step 6: Final answer
    x = 128,556,475.12

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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.