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Finding the Fourth Proportional to 483,895,473.80, 725,843,210.70 and 160,779,345.80

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Solution

The fourth proportional to 483,895,473.80, 725,843,210.70 and 160,779,345.80 is: 241,169,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,895,473.80 : 725,843,210.70 = 160,779,345.80 : x
  2. Step 2: Convert to fraction form
    483,895,473.80/725,843,210.70 = 160,779,345.80/x
  3. Step 3: Cross multiply
    483,895,473.80x = 725,843,210.70 × 160,779,345.80
  4. Step 4: Simplify right side
    483,895,473.80x = 116,700,596,569,717,584
  5. Step 5: Solve for x
    x = 116,700,596,569,717,584/483,895,473.80
  6. Step 6: Final answer
    x = 241,169,018.70

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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.