Home / 233,319,133.17-349,931,192.97-85,715,962.02

Finding the Fourth Proportional to 233,319,133.17, 349,931,192.97 and 85,715,962.02

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Solution

The fourth proportional to 233,319,133.17, 349,931,192.97 and 85,715,962.02 is: 128,556,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,319,133.17 : 349,931,192.97 = 85,715,962.02 : x
  2. Step 2: Convert to fraction form
    233,319,133.17/349,931,192.97 = 85,715,962.02/x
  3. Step 3: Cross multiply
    233,319,133.17x = 349,931,192.97 × 85,715,962.02
  4. Step 4: Simplify right side
    233,319,133.17x = 29,994,688,846,229,812
  5. Step 5: Solve for x
    x = 29,994,688,846,229,812/233,319,133.17
  6. Step 6: Final answer
    x = 128,556,490.15

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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.