Home / 1,116,348,952.80-1,674,569,641.98-329,402,590.14

Finding the Fourth Proportional to 1,116,348,952.80, 1,674,569,641.98 and 329,402,590.14

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Solution

The fourth proportional to 1,116,348,952.80, 1,674,569,641.98 and 329,402,590.14 is: 494,117,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,348,952.80 : 1,674,569,641.98 = 329,402,590.14 : x
  2. Step 2: Convert to fraction form
    1,116,348,952.80/1,674,569,641.98 = 329,402,590.14/x
  3. Step 3: Cross multiply
    1,116,348,952.80x = 1,674,569,641.98 × 329,402,590.14
  4. Step 4: Simplify right side
    1,116,348,952.80x = 551,607,577,445,506,176
  5. Step 5: Solve for x
    x = 551,607,577,445,506,176/1,116,348,952.80
  6. Step 6: Final answer
    x = 494,117,521.28

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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.