Home / 924,881,830.36-1,276,335,545.67-501,494,722.31

Finding the Fourth Proportional to 924,881,830.36, 1,276,335,545.67 and 501,494,722.31

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Solution

The fourth proportional to 924,881,830.36, 1,276,335,545.67 and 501,494,722.31 is: 692,061,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,881,830.36 : 1,276,335,545.67 = 501,494,722.31 : x
  2. Step 2: Convert to fraction form
    924,881,830.36/1,276,335,545.67 = 501,494,722.31/x
  3. Step 3: Cross multiply
    924,881,830.36x = 1,276,335,545.67 × 501,494,722.31
  4. Step 4: Simplify right side
    924,881,830.36x = 640,075,540,053,349,888
  5. Step 5: Solve for x
    x = 640,075,540,053,349,888/924,881,830.36
  6. Step 6: Final answer
    x = 692,061,968.40

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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.