Home / 236,208,077.40-354,312,116.10-230,899,661.40

Finding the Fourth Proportional to 236,208,077.40, 354,312,116.10 and 230,899,661.40

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Solution

The fourth proportional to 236,208,077.40, 354,312,116.10 and 230,899,661.40 is: 346,349,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,208,077.40 : 354,312,116.10 = 230,899,661.40 : x
  2. Step 2: Convert to fraction form
    236,208,077.40/354,312,116.10 = 230,899,661.40/x
  3. Step 3: Cross multiply
    236,208,077.40x = 354,312,116.10 × 230,899,661.40
  4. Step 4: Simplify right side
    236,208,077.40x = 81,810,547,637,407,504
  5. Step 5: Solve for x
    x = 81,810,547,637,407,504/236,208,077.40
  6. Step 6: Final answer
    x = 346,349,492.10

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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.