Home / 210,244,742,488.60-315,367,117,376.30-51,066,769,267.31

Finding the Fourth Proportional to 210,244,742,488.60, 315,367,117,376.30 and 51,066,769,267.31

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Solution

The fourth proportional to 210,244,742,488.60, 315,367,117,376.30 and 51,066,769,267.31 is: 76,600,154,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,244,742,488.60 : 315,367,117,376.30 = 51,066,769,267.31 : x
  2. Step 2: Convert to fraction form
    210,244,742,488.60/315,367,117,376.30 = 51,066,769,267.31/x
  3. Step 3: Cross multiply
    210,244,742,488.60x = 315,367,117,376.30 × 51,066,769,267.31
  4. Step 4: Simplify right side
    210,244,742,488.60x = 16,104,779,817,550,920,810,496
  5. Step 5: Solve for x
    x = 16,104,779,817,550,920,810,496/210,244,742,488.60
  6. Step 6: Final answer
    x = 76,600,154,785.91

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Why These Related Problems?

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