Home / 497,042,868-745,671,924.27-190,334,991.81

Finding the Fourth Proportional to 497,042,868, 745,671,924.27 and 190,334,991.81

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Solution

The fourth proportional to 497,042,868, 745,671,924.27 and 190,334,991.81 is: 285,543,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,042,868 : 745,671,924.27 = 190,334,991.81 : x
  2. Step 2: Convert to fraction form
    497,042,868/745,671,924.27 = 190,334,991.81/x
  3. Step 3: Cross multiply
    497,042,868x = 745,671,924.27 × 190,334,991.81
  4. Step 4: Simplify right side
    497,042,868x = 141,927,459,598,877,392
  5. Step 5: Solve for x
    x = 141,927,459,598,877,392/497,042,868
  6. Step 6: Final answer
    x = 285,543,700.02

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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.