Home / 249,966,168,814.83-344,953,044,958.80-135,780,875,129.05

Finding the Fourth Proportional to 249,966,168,814.83, 344,953,044,958.80 and 135,780,875,129.05

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Solution

The fourth proportional to 249,966,168,814.83, 344,953,044,958.80 and 135,780,875,129.05 is: 187,377,462,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,966,168,814.83 : 344,953,044,958.80 = 135,780,875,129.05 : x
  2. Step 2: Convert to fraction form
    249,966,168,814.83/344,953,044,958.80 = 135,780,875,129.05/x
  3. Step 3: Cross multiply
    249,966,168,814.83x = 344,953,044,958.80 × 135,780,875,129.05
  4. Step 4: Simplify right side
    249,966,168,814.83x = 46,838,026,322,936,388,911,104
  5. Step 5: Solve for x
    x = 46,838,026,322,936,388,911,104/249,966,168,814.83
  6. Step 6: Final answer
    x = 187,377,462,098.21

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1.5x scale

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.