Home / 736,731,275.48-1,016,692,407.45-406,709,126.36

Finding the Fourth Proportional to 736,731,275.48, 1,016,692,407.45 and 406,709,126.36

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Solution

The fourth proportional to 736,731,275.48, 1,016,692,407.45 and 406,709,126.36 is: 561,260,387.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,731,275.48 : 1,016,692,407.45 = 406,709,126.36 : x
  2. Step 2: Convert to fraction form
    736,731,275.48/1,016,692,407.45 = 406,709,126.36/x
  3. Step 3: Cross multiply
    736,731,275.48x = 1,016,692,407.45 × 406,709,126.36
  4. Step 4: Simplify right side
    736,731,275.48x = 413,498,080,810,834,688
  5. Step 5: Solve for x
    x = 413,498,080,810,834,688/736,731,275.48
  6. Step 6: Final answer
    x = 561,260,387.03

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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.