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Finding the Fourth Proportional to 573,210,603.84, 858,555,602.46 and 473,714,700.96

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Solution

The fourth proportional to 573,210,603.84, 858,555,602.46 and 473,714,700.96 is: 709,530,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,210,603.84 : 858,555,602.46 = 473,714,700.96 : x
  2. Step 2: Convert to fraction form
    573,210,603.84/858,555,602.46 = 473,714,700.96/x
  3. Step 3: Cross multiply
    573,210,603.84x = 858,555,602.46 × 473,714,700.96
  4. Step 4: Simplify right side
    573,210,603.84x = 406,710,410,476,871,552
  5. Step 5: Solve for x
    x = 406,710,410,476,871,552/573,210,603.84
  6. Step 6: Final answer
    x = 709,530,507.20

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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.