Home / 319,574,259.57-441,012,572.69-180,374,508.93

Finding the Fourth Proportional to 319,574,259.57, 441,012,572.69 and 180,374,508.93

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Solution

The fourth proportional to 319,574,259.57, 441,012,572.69 and 180,374,508.93 is: 248,916,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,574,259.57 : 441,012,572.69 = 180,374,508.93 : x
  2. Step 2: Convert to fraction form
    319,574,259.57/441,012,572.69 = 180,374,508.93/x
  3. Step 3: Cross multiply
    319,574,259.57x = 441,012,572.69 × 180,374,508.93
  4. Step 4: Simplify right side
    319,574,259.57x = 79,547,426,230,012,816
  5. Step 5: Solve for x
    x = 79,547,426,230,012,816/319,574,259.57
  6. Step 6: Final answer
    x = 248,916,875.65

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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.