Home / 469,849,006.40-704,773,509.60-197,751,214.40

Finding the Fourth Proportional to 469,849,006.40, 704,773,509.60 and 197,751,214.40

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Solution

The fourth proportional to 469,849,006.40, 704,773,509.60 and 197,751,214.40 is: 296,626,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,849,006.40 : 704,773,509.60 = 197,751,214.40 : x
  2. Step 2: Convert to fraction form
    469,849,006.40/704,773,509.60 = 197,751,214.40/x
  3. Step 3: Cross multiply
    469,849,006.40x = 704,773,509.60 × 197,751,214.40
  4. Step 4: Simplify right side
    469,849,006.40x = 139,369,817,400,350,064
  5. Step 5: Solve for x
    x = 139,369,817,400,350,064/469,849,006.40
  6. Step 6: Final answer
    x = 296,626,821.60

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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.