Home / 286,724,742,267.60-395,680,183,058.52-158,266,215,127.08

Finding the Fourth Proportional to 286,724,742,267.60, 395,680,183,058.52 and 158,266,215,127.08

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Solution

The fourth proportional to 286,724,742,267.60, 395,680,183,058.52 and 158,266,215,127.08 is: 218,407,398,253.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,724,742,267.60 : 395,680,183,058.52 = 158,266,215,127.08 : x
  2. Step 2: Convert to fraction form
    286,724,742,267.60/395,680,183,058.52 = 158,266,215,127.08/x
  3. Step 3: Cross multiply
    286,724,742,267.60x = 395,680,183,058.52 × 158,266,215,127.08
  4. Step 4: Simplify right side
    286,724,742,267.60x = 62,622,804,973,462,120,038,400
  5. Step 5: Solve for x
    x = 62,622,804,973,462,120,038,400/286,724,742,267.60
  6. Step 6: Final answer
    x = 218,407,398,253.12

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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.