Home / 530,516,505.59-732,095,608.74-304,492,692.29

Finding the Fourth Proportional to 530,516,505.59, 732,095,608.74 and 304,492,692.29

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Solution

The fourth proportional to 530,516,505.59, 732,095,608.74 and 304,492,692.29 is: 420,190,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,516,505.59 : 732,095,608.74 = 304,492,692.29 : x
  2. Step 2: Convert to fraction form
    530,516,505.59/732,095,608.74 = 304,492,692.29/x
  3. Step 3: Cross multiply
    530,516,505.59x = 732,095,608.74 × 304,492,692.29
  4. Step 4: Simplify right side
    530,516,505.59x = 222,917,762,919,963,968
  5. Step 5: Solve for x
    x = 222,917,762,919,963,968/530,516,505.59
  6. Step 6: Final answer
    x = 420,190,061.14

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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.