Home / 473,637,499.68-710,523,011.21-146,139,640.64

Finding the Fourth Proportional to 473,637,499.68, 710,523,011.21 and 146,139,640.64

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Solution

The fourth proportional to 473,637,499.68, 710,523,011.21 and 146,139,640.64 is: 219,230,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,637,499.68 : 710,523,011.21 = 146,139,640.64 : x
  2. Step 2: Convert to fraction form
    473,637,499.68/710,523,011.21 = 146,139,640.64/x
  3. Step 3: Cross multiply
    473,637,499.68x = 710,523,011.21 × 146,139,640.64
  4. Step 4: Simplify right side
    473,637,499.68x = 103,835,577,520,396,784
  5. Step 5: Solve for x
    x = 103,835,577,520,396,784/473,637,499.68
  6. Step 6: Final answer
    x = 219,230,060.10

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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.