Home / 347,757,809.40-521,636,714.10-186,514,673.40

Finding the Fourth Proportional to 347,757,809.40, 521,636,714.10 and 186,514,673.40

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Solution

The fourth proportional to 347,757,809.40, 521,636,714.10 and 186,514,673.40 is: 279,772,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,757,809.40 : 521,636,714.10 = 186,514,673.40 : x
  2. Step 2: Convert to fraction form
    347,757,809.40/521,636,714.10 = 186,514,673.40/x
  3. Step 3: Cross multiply
    347,757,809.40x = 521,636,714.10 × 186,514,673.40
  4. Step 4: Simplify right side
    347,757,809.40x = 97,292,901,363,810,688
  5. Step 5: Solve for x
    x = 97,292,901,363,810,688/347,757,809.40
  6. Step 6: Final answer
    x = 279,772,010.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.