Home / 199,154,588,211.71-274,834,159,773.40-107,703,139,034.13

Finding the Fourth Proportional to 199,154,588,211.71, 274,834,159,773.40 and 107,703,139,034.13

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Solution

The fourth proportional to 199,154,588,211.71, 274,834,159,773.40 and 107,703,139,034.13 is: 148,630,779,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,154,588,211.71 : 274,834,159,773.40 = 107,703,139,034.13 : x
  2. Step 2: Convert to fraction form
    199,154,588,211.71/274,834,159,773.40 = 107,703,139,034.13/x
  3. Step 3: Cross multiply
    199,154,588,211.71x = 274,834,159,773.40 × 107,703,139,034.13
  4. Step 4: Simplify right side
    199,154,588,211.71x = 29,600,501,721,402,798,243,840
  5. Step 5: Solve for x
    x = 29,600,501,721,402,798,243,840/199,154,588,211.71
  6. Step 6: Final answer
    x = 148,630,779,673.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.