Home / 682,045,582.98-941,184,259.52-384,670,051.32

Finding the Fourth Proportional to 682,045,582.98, 941,184,259.52 and 384,670,051.32

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Solution

The fourth proportional to 682,045,582.98, 941,184,259.52 and 384,670,051.32 is: 530,822,875.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,045,582.98 : 941,184,259.52 = 384,670,051.32 : x
  2. Step 2: Convert to fraction form
    682,045,582.98/941,184,259.52 = 384,670,051.32/x
  3. Step 3: Cross multiply
    682,045,582.98x = 941,184,259.52 × 384,670,051.32
  4. Step 4: Simplify right side
    682,045,582.98x = 362,045,397,411,134,592
  5. Step 5: Solve for x
    x = 362,045,397,411,134,592/682,045,582.98
  6. Step 6: Final answer
    x = 530,822,875.25

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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.